Home / 108,641,288.10-162,961,932.15-96,737,009.70

Finding the Fourth Proportional to 108,641,288.10, 162,961,932.15 and 96,737,009.70

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Solution

The fourth proportional to 108,641,288.10, 162,961,932.15 and 96,737,009.70 is: 145,105,514.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,641,288.10 : 162,961,932.15 = 96,737,009.70 : x
  2. Step 2: Convert to fraction form
    108,641,288.10/162,961,932.15 = 96,737,009.70/x
  3. Step 3: Cross multiply
    108,641,288.10x = 162,961,932.15 × 96,737,009.70
  4. Step 4: Simplify right side
    108,641,288.10x = 15,764,450,011,125,292
  5. Step 5: Solve for x
    x = 15,764,450,011,125,292/108,641,288.10
  6. Step 6: Final answer
    x = 145,105,514.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.