Home / 35,478,371.10-53,217,556.65-31,651,995.90

Finding the Fourth Proportional to 35,478,371.10, 53,217,556.65 and 31,651,995.90

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Solution

The fourth proportional to 35,478,371.10, 53,217,556.65 and 31,651,995.90 is: 47,477,993.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,478,371.10 : 53,217,556.65 = 31,651,995.90 : x
  2. Step 2: Convert to fraction form
    35,478,371.10/53,217,556.65 = 31,651,995.90/x
  3. Step 3: Cross multiply
    35,478,371.10x = 53,217,556.65 × 31,651,995.90
  4. Step 4: Simplify right side
    35,478,371.10x = 1,684,441,884,893,817.50
  5. Step 5: Solve for x
    x = 1,684,441,884,893,817.50/35,478,371.10
  6. Step 6: Final answer
    x = 47,477,993.85

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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.