Home / 107,449,521.93-148,278,921.85-59,764,454.73

Finding the Fourth Proportional to 107,449,521.93, 148,278,921.85 and 59,764,454.73

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Solution

The fourth proportional to 107,449,521.93, 148,278,921.85 and 59,764,454.73 is: 82,474,158.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,449,521.93 : 148,278,921.85 = 59,764,454.73 : x
  2. Step 2: Convert to fraction form
    107,449,521.93/148,278,921.85 = 59,764,454.73/x
  3. Step 3: Cross multiply
    107,449,521.93x = 148,278,921.85 × 59,764,454.73
  4. Step 4: Simplify right side
    107,449,521.93x = 8,861,808,912,168,121
  5. Step 5: Solve for x
    x = 8,861,808,912,168,121/107,449,521.93
  6. Step 6: Final answer
    x = 82,474,158.59

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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.