Home / 83,337,456.40-124,829,237.40-69,181,680.40

Finding the Fourth Proportional to 83,337,456.40, 124,829,237.40 and 69,181,680.40

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Solution

The fourth proportional to 83,337,456.40, 124,829,237.40 and 69,181,680.40 is: 103,625,629.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,337,456.40 : 124,829,237.40 = 69,181,680.40 : x
  2. Step 2: Convert to fraction form
    83,337,456.40/124,829,237.40 = 69,181,680.40/x
  3. Step 3: Cross multiply
    83,337,456.40x = 124,829,237.40 × 69,181,680.40
  4. Step 4: Simplify right side
    83,337,456.40x = 8,635,896,406,382,528
  5. Step 5: Solve for x
    x = 8,635,896,406,382,528/83,337,456.40
  6. Step 6: Final answer
    x = 103,625,629.81

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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.