Home / 113,795,517.96-157,036,143.53-63,560,469.66

Finding the Fourth Proportional to 113,795,517.96, 157,036,143.53 and 63,560,469.66

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Solution

The fourth proportional to 113,795,517.96, 157,036,143.53 and 63,560,469.66 is: 87,712,514.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,795,517.96 : 157,036,143.53 = 63,560,469.66 : x
  2. Step 2: Convert to fraction form
    113,795,517.96/157,036,143.53 = 63,560,469.66/x
  3. Step 3: Cross multiply
    113,795,517.96x = 157,036,143.53 × 63,560,469.66
  4. Step 4: Simplify right side
    113,795,517.96x = 9,981,291,036,967,330
  5. Step 5: Solve for x
    x = 9,981,291,036,967,330/113,795,517.96
  6. Step 6: Final answer
    x = 87,712,514.66

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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.