Home / 109,250,825.90-150,764,380.07-59,690,135.12

Finding the Fourth Proportional to 109,250,825.90, 150,764,380.07 and 59,690,135.12

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Solution

The fourth proportional to 109,250,825.90, 150,764,380.07 and 59,690,135.12 is: 82,371,425.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,250,825.90 : 150,764,380.07 = 59,690,135.12 : x
  2. Step 2: Convert to fraction form
    109,250,825.90/150,764,380.07 = 59,690,135.12/x
  3. Step 3: Cross multiply
    109,250,825.90x = 150,764,380.07 × 59,690,135.12
  4. Step 4: Simplify right side
    109,250,825.90x = 8,999,146,216,609,063
  5. Step 5: Solve for x
    x = 8,999,146,216,609,063/109,250,825.90
  6. Step 6: Final answer
    x = 82,371,425.05

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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.