Home / 69,369,449.56-95,735,719.06-38,439,320.92

Finding the Fourth Proportional to 69,369,449.56, 95,735,719.06 and 38,439,320.92

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Solution

The fourth proportional to 69,369,449.56, 95,735,719.06 and 38,439,320.92 is: 53,049,520.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,369,449.56 : 95,735,719.06 = 38,439,320.92 : x
  2. Step 2: Convert to fraction form
    69,369,449.56/95,735,719.06 = 38,439,320.92/x
  3. Step 3: Cross multiply
    69,369,449.56x = 95,735,719.06 × 38,439,320.92
  4. Step 4: Simplify right side
    69,369,449.56x = 3,680,016,028,454,301
  5. Step 5: Solve for x
    x = 3,680,016,028,454,301/69,369,449.56
  6. Step 6: Final answer
    x = 53,049,520.38

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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.