Home / 106,651,204.52-147,190,631.38-60,244,447.20

Finding the Fourth Proportional to 106,651,204.52, 147,190,631.38 and 60,244,447.20

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Solution

The fourth proportional to 106,651,204.52, 147,190,631.38 and 60,244,447.20 is: 83,144,098.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,651,204.52 : 147,190,631.38 = 60,244,447.20 : x
  2. Step 2: Convert to fraction form
    106,651,204.52/147,190,631.38 = 60,244,447.20/x
  3. Step 3: Cross multiply
    106,651,204.52x = 147,190,631.38 × 60,244,447.20
  4. Step 4: Simplify right side
    106,651,204.52x = 8,867,418,220,507,073
  5. Step 5: Solve for x
    x = 8,867,418,220,507,073/106,651,204.52
  6. Step 6: Final answer
    x = 83,144,098.19

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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.