Home / 55,957,515.10-83,936,272.65-33,226,711.90

Finding the Fourth Proportional to 55,957,515.10, 83,936,272.65 and 33,226,711.90

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Solution

The fourth proportional to 55,957,515.10, 83,936,272.65 and 33,226,711.90 is: 49,840,067.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,957,515.10 : 83,936,272.65 = 33,226,711.90 : x
  2. Step 2: Convert to fraction form
    55,957,515.10/83,936,272.65 = 33,226,711.90/x
  3. Step 3: Cross multiply
    55,957,515.10x = 83,936,272.65 × 33,226,711.90
  4. Step 4: Simplify right side
    55,957,515.10x = 2,788,926,349,301,399.50
  5. Step 5: Solve for x
    x = 2,788,926,349,301,399.50/55,957,515.10
  6. Step 6: Final answer
    x = 49,840,067.85

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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.