Home / 107,738,201.73-148,679,172.45-60,695,839.65

Finding the Fourth Proportional to 107,738,201.73, 148,679,172.45 and 60,695,839.65

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Solution

The fourth proportional to 107,738,201.73, 148,679,172.45 and 60,695,839.65 is: 83,760,514.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,738,201.73 : 148,679,172.45 = 60,695,839.65 : x
  2. Step 2: Convert to fraction form
    107,738,201.73/148,679,172.45 = 60,695,839.65/x
  3. Step 3: Cross multiply
    107,738,201.73x = 148,679,172.45 × 60,695,839.65
  4. Step 4: Simplify right side
    107,738,201.73x = 9,024,207,210,319,896
  5. Step 5: Solve for x
    x = 9,024,207,210,319,896/107,738,201.73
  6. Step 6: Final answer
    x = 83,760,514.52

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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.