Home / 109,251,532.72-150,765,331.62-59,690,839.84

Finding the Fourth Proportional to 109,251,532.72, 150,765,331.62 and 59,690,839.84

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Solution

The fourth proportional to 109,251,532.72, 150,765,331.62 and 59,690,839.84 is: 82,372,384.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,251,532.72 : 150,765,331.62 = 59,690,839.84 : x
  2. Step 2: Convert to fraction form
    109,251,532.72/150,765,331.62 = 59,690,839.84/x
  3. Step 3: Cross multiply
    109,251,532.72x = 150,765,331.62 × 59,690,839.84
  4. Step 4: Simplify right side
    109,251,532.72x = 8,999,309,263,153,909
  5. Step 5: Solve for x
    x = 8,999,309,263,153,909/109,251,532.72
  6. Step 6: Final answer
    x = 82,372,384.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.