Home / 109,251,526.72-150,765,323.34-59,690,833.84

Finding the Fourth Proportional to 109,251,526.72, 150,765,323.34 and 59,690,833.84

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Solution

The fourth proportional to 109,251,526.72, 150,765,323.34 and 59,690,833.84 is: 82,372,376.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,251,526.72 : 150,765,323.34 = 59,690,833.84 : x
  2. Step 2: Convert to fraction form
    109,251,526.72/150,765,323.34 = 59,690,833.84/x
  3. Step 3: Cross multiply
    109,251,526.72x = 150,765,323.34 × 59,690,833.84
  4. Step 4: Simplify right side
    109,251,526.72x = 8,999,307,864,321,815
  5. Step 5: Solve for x
    x = 8,999,307,864,321,815/109,251,526.72
  6. Step 6: Final answer
    x = 82,372,376.25

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Why These Related Problems?

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