Home / 61,253,716.10-91,854,002.10-20,297,329.70

Finding the Fourth Proportional to 61,253,716.10, 91,854,002.10 and 20,297,329.70

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Solution

The fourth proportional to 61,253,716.10, 91,854,002.10 and 20,297,329.70 is: 30,437,189.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,253,716.10 : 91,854,002.10 = 20,297,329.70 : x
  2. Step 2: Convert to fraction form
    61,253,716.10/91,854,002.10 = 20,297,329.70/x
  3. Step 3: Cross multiply
    61,253,716.10x = 91,854,002.10 × 20,297,329.70
  4. Step 4: Simplify right side
    61,253,716.10x = 1,864,390,964,888,192.25
  5. Step 5: Solve for x
    x = 1,864,390,964,888,192.25/61,253,716.10
  6. Step 6: Final answer
    x = 30,437,189.51

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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.