Home / 113,325,658.20-169,988,487.30-36,656,436.60

Finding the Fourth Proportional to 113,325,658.20, 169,988,487.30 and 36,656,436.60

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Solution

The fourth proportional to 113,325,658.20, 169,988,487.30 and 36,656,436.60 is: 54,984,654.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,325,658.20 : 169,988,487.30 = 36,656,436.60 : x
  2. Step 2: Convert to fraction form
    113,325,658.20/169,988,487.30 = 36,656,436.60/x
  3. Step 3: Cross multiply
    113,325,658.20x = 169,988,487.30 × 36,656,436.60
  4. Step 4: Simplify right side
    113,325,658.20x = 6,231,172,207,442,356
  5. Step 5: Solve for x
    x = 6,231,172,207,442,356/113,325,658.20
  6. Step 6: Final answer
    x = 54,984,654.90

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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.