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Finding the Fourth Proportional to 35,651,421.90, 53,477,132.85 and 35,651,421.90

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Solution

The fourth proportional to 35,651,421.90, 53,477,132.85 and 35,651,421.90 is: 53,477,132.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,651,421.90 : 53,477,132.85 = 35,651,421.90 : x
  2. Step 2: Convert to fraction form
    35,651,421.90/53,477,132.85 = 35,651,421.90/x
  3. Step 3: Cross multiply
    35,651,421.90x = 53,477,132.85 × 35,651,421.90
  4. Step 4: Simplify right side
    35,651,421.90x = 1,906,535,825,237,699.50
  5. Step 5: Solve for x
    x = 1,906,535,825,237,699.50/35,651,421.90
  6. Step 6: Final answer
    x = 53,477,132.85

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.