Home / 107,738,198.73-148,679,168.29-60,695,836.63

Finding the Fourth Proportional to 107,738,198.73, 148,679,168.29 and 60,695,836.63

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Solution

The fourth proportional to 107,738,198.73, 148,679,168.29 and 60,695,836.63 is: 83,760,510.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,738,198.73 : 148,679,168.29 = 60,695,836.63 : x
  2. Step 2: Convert to fraction form
    107,738,198.73/148,679,168.29 = 60,695,836.63/x
  3. Step 3: Cross multiply
    107,738,198.73x = 148,679,168.29 × 60,695,836.63
  4. Step 4: Simplify right side
    107,738,198.73x = 9,024,206,508,290,678
  5. Step 5: Solve for x
    x = 9,024,206,508,290,678/107,738,198.73
  6. Step 6: Final answer
    x = 83,760,510.34

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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.