Home / 63,896,171.20-95,788,269.60-38,310,020.80

Finding the Fourth Proportional to 63,896,171.20, 95,788,269.60 and 38,310,020.80

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Solution

The fourth proportional to 63,896,171.20, 95,788,269.60 and 38,310,020.80 is: 57,431,463.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,896,171.20 : 95,788,269.60 = 38,310,020.80 : x
  2. Step 2: Convert to fraction form
    63,896,171.20/95,788,269.60 = 38,310,020.80/x
  3. Step 3: Cross multiply
    63,896,171.20x = 95,788,269.60 × 38,310,020.80
  4. Step 4: Simplify right side
    63,896,171.20x = 3,669,650,600,772,007
  5. Step 5: Solve for x
    x = 3,669,650,600,772,007/63,896,171.20
  6. Step 6: Final answer
    x = 57,431,463.14

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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.