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Finding the Fourth Proportional to 46,666,921.60, 65,182,524.80 and 46,666,921.60

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Solution

The fourth proportional to 46,666,921.60, 65,182,524.80 and 46,666,921.60 is: 65,182,524.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,666,921.60 : 65,182,524.80 = 46,666,921.60 : x
  2. Step 2: Convert to fraction form
    46,666,921.60/65,182,524.80 = 46,666,921.60/x
  3. Step 3: Cross multiply
    46,666,921.60x = 65,182,524.80 × 46,666,921.60
  4. Step 4: Simplify right side
    46,666,921.60x = 3,041,867,774,531,655.50
  5. Step 5: Solve for x
    x = 3,041,867,774,531,655.50/46,666,921.60
  6. Step 6: Final answer
    x = 65,182,524.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.