Home / 102,551,760.54-141,534,901.35-58,488,658.56

Finding the Fourth Proportional to 102,551,760.54, 141,534,901.35 and 58,488,658.56

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Solution

The fourth proportional to 102,551,760.54, 141,534,901.35 and 58,488,658.56 is: 80,722,032.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,551,760.54 : 141,534,901.35 = 58,488,658.56 : x
  2. Step 2: Convert to fraction form
    102,551,760.54/141,534,901.35 = 58,488,658.56/x
  3. Step 3: Cross multiply
    102,551,760.54x = 141,534,901.35 × 58,488,658.56
  4. Step 4: Simplify right side
    102,551,760.54x = 8,278,186,519,383,433
  5. Step 5: Solve for x
    x = 8,278,186,519,383,433/102,551,760.54
  6. Step 6: Final answer
    x = 80,722,032.23

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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.