Home / 69,369,444.55-95,735,712.15-38,439,315.91

Finding the Fourth Proportional to 69,369,444.55, 95,735,712.15 and 38,439,315.91

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Solution

The fourth proportional to 69,369,444.55, 95,735,712.15 and 38,439,315.91 is: 53,049,513.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,369,444.55 : 95,735,712.15 = 38,439,315.91 : x
  2. Step 2: Convert to fraction form
    69,369,444.55/95,735,712.15 = 38,439,315.91/x
  3. Step 3: Cross multiply
    69,369,444.55x = 95,735,712.15 × 38,439,315.91
  4. Step 4: Simplify right side
    69,369,444.55x = 3,680,015,283,202,675
  5. Step 5: Solve for x
    x = 3,680,015,283,202,675/69,369,444.55
  6. Step 6: Final answer
    x = 53,049,513.47

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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.