Home / 90,279,562.55-124,623,934.26-60,950,621.36

Finding the Fourth Proportional to 90,279,562.55, 124,623,934.26 and 60,950,621.36

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Solution

The fourth proportional to 90,279,562.55, 124,623,934.26 and 60,950,621.36 is: 84,137,605.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,279,562.55 : 124,623,934.26 = 60,950,621.36 : x
  2. Step 2: Convert to fraction form
    90,279,562.55/124,623,934.26 = 60,950,621.36/x
  3. Step 3: Cross multiply
    90,279,562.55x = 124,623,934.26 × 60,950,621.36
  4. Step 4: Simplify right side
    90,279,562.55x = 7,595,906,229,371,201
  5. Step 5: Solve for x
    x = 7,595,906,229,371,201/90,279,562.55
  6. Step 6: Final answer
    x = 84,137,605.62

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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.