Home / 83,052,196.80-124,704,266.40-63,904,574.40

Finding the Fourth Proportional to 83,052,196.80, 124,704,266.40 and 63,904,574.40

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Solution

The fourth proportional to 83,052,196.80, 124,704,266.40 and 63,904,574.40 is: 95,953,790.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,052,196.80 : 124,704,266.40 = 63,904,574.40 : x
  2. Step 2: Convert to fraction form
    83,052,196.80/124,704,266.40 = 63,904,574.40/x
  3. Step 3: Cross multiply
    83,052,196.80x = 124,704,266.40 × 63,904,574.40
  4. Step 4: Simplify right side
    83,052,196.80x = 7,969,173,070,156,220
  5. Step 5: Solve for x
    x = 7,969,173,070,156,220/83,052,196.80
  6. Step 6: Final answer
    x = 95,953,790.23

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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.