Home / 109,250,835.18-150,764,392.86-59,690,144.40

Finding the Fourth Proportional to 109,250,835.18, 150,764,392.86 and 59,690,144.40

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Solution

The fourth proportional to 109,250,835.18, 150,764,392.86 and 59,690,144.40 is: 82,371,437.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,250,835.18 : 150,764,392.86 = 59,690,144.40 : x
  2. Step 2: Convert to fraction form
    109,250,835.18/150,764,392.86 = 59,690,144.40/x
  3. Step 3: Cross multiply
    109,250,835.18x = 150,764,392.86 × 59,690,144.40
  4. Step 4: Simplify right side
    109,250,835.18x = 8,999,148,380,191,730
  5. Step 5: Solve for x
    x = 8,999,148,380,191,730/109,250,835.18
  6. Step 6: Final answer
    x = 82,371,437.85

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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.