Home / 123,974,699.68-185,961,427.44-31,858,337.44

Finding the Fourth Proportional to 123,974,699.68, 185,961,427.44 and 31,858,337.44

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Solution

The fourth proportional to 123,974,699.68, 185,961,427.44 and 31,858,337.44 is: 47,787,346.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,974,699.68 : 185,961,427.44 = 31,858,337.44 : x
  2. Step 2: Convert to fraction form
    123,974,699.68/185,961,427.44 = 31,858,337.44/x
  3. Step 3: Cross multiply
    123,974,699.68x = 185,961,427.44 × 31,858,337.44
  4. Step 4: Simplify right side
    123,974,699.68x = 5,924,421,906,207,596
  5. Step 5: Solve for x
    x = 5,924,421,906,207,596/123,974,699.68
  6. Step 6: Final answer
    x = 47,787,346.30

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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.