Home / 90,220,629.08-124,504,589.15-48,967,510.52

Finding the Fourth Proportional to 90,220,629.08, 124,504,589.15 and 48,967,510.52

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Solution

The fourth proportional to 90,220,629.08, 124,504,589.15 and 48,967,510.52 is: 67,575,230.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,220,629.08 : 124,504,589.15 = 48,967,510.52 : x
  2. Step 2: Convert to fraction form
    90,220,629.08/124,504,589.15 = 48,967,510.52/x
  3. Step 3: Cross multiply
    90,220,629.08x = 124,504,589.15 × 48,967,510.52
  4. Step 4: Simplify right side
    90,220,629.08x = 6,096,679,778,123,542
  5. Step 5: Solve for x
    x = 6,096,679,778,123,542/90,220,629.08
  6. Step 6: Final answer
    x = 67,575,230.20

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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.