Home / 124,031,164.33-171,165,183.78-67,517,535.61

Finding the Fourth Proportional to 124,031,164.33, 171,165,183.78 and 67,517,535.61

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Solution

The fourth proportional to 124,031,164.33, 171,165,183.78 and 67,517,535.61 is: 93,175,384.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,031,164.33 : 171,165,183.78 = 67,517,535.61 : x
  2. Step 2: Convert to fraction form
    124,031,164.33/171,165,183.78 = 67,517,535.61/x
  3. Step 3: Cross multiply
    124,031,164.33x = 171,165,183.78 × 67,517,535.61
  4. Step 4: Simplify right side
    124,031,164.33x = 11,556,651,391,058,344
  5. Step 5: Solve for x
    x = 11,556,651,391,058,344/124,031,164.33
  6. Step 6: Final answer
    x = 93,175,384.21

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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.