Home / 124,367,061.92-171,625,586.85-68,614,832.07

Finding the Fourth Proportional to 124,367,061.92, 171,625,586.85 and 68,614,832.07

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Solution

The fourth proportional to 124,367,061.92, 171,625,586.85 and 68,614,832.07 is: 94,687,939.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,367,061.92 : 171,625,586.85 = 68,614,832.07 : x
  2. Step 2: Convert to fraction form
    124,367,061.92/171,625,586.85 = 68,614,832.07/x
  3. Step 3: Cross multiply
    124,367,061.92x = 171,625,586.85 × 68,614,832.07
  4. Step 4: Simplify right side
    124,367,061.92x = 11,776,060,820,627,948
  5. Step 5: Solve for x
    x = 11,776,060,820,627,948/124,367,061.92
  6. Step 6: Final answer
    x = 94,687,939.39

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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.