Home / 83,324,847.17-114,988,279.25-49,834,321.07

Finding the Fourth Proportional to 83,324,847.17, 114,988,279.25 and 49,834,321.07

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Solution

The fourth proportional to 83,324,847.17, 114,988,279.25 and 49,834,321.07 is: 68,771,357.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,324,847.17 : 114,988,279.25 = 49,834,321.07 : x
  2. Step 2: Convert to fraction form
    83,324,847.17/114,988,279.25 = 49,834,321.07/x
  3. Step 3: Cross multiply
    83,324,847.17x = 114,988,279.25 × 49,834,321.07
  4. Step 4: Simplify right side
    83,324,847.17x = 5,730,362,826,794,084
  5. Step 5: Solve for x
    x = 5,730,362,826,794,084/83,324,847.17
  6. Step 6: Final answer
    x = 68,771,357.18

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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.