Home / 107,738,198.76-148,679,168.31-60,695,836.65

Finding the Fourth Proportional to 107,738,198.76, 148,679,168.31 and 60,695,836.65

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Solution

The fourth proportional to 107,738,198.76, 148,679,168.31 and 60,695,836.65 is: 83,760,510.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,738,198.76 : 148,679,168.31 = 60,695,836.65 : x
  2. Step 2: Convert to fraction form
    107,738,198.76/148,679,168.31 = 60,695,836.65/x
  3. Step 3: Cross multiply
    107,738,198.76x = 148,679,168.31 × 60,695,836.65
  4. Step 4: Simplify right side
    107,738,198.76x = 9,024,206,513,001,616
  5. Step 5: Solve for x
    x = 9,024,206,513,001,616/107,738,198.76
  6. Step 6: Final answer
    x = 83,760,510.36

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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.