Home / 108,508,135.43-149,737,772.52-62,097,392.90

Finding the Fourth Proportional to 108,508,135.43, 149,737,772.52 and 62,097,392.90

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Solution

The fourth proportional to 108,508,135.43, 149,737,772.52 and 62,097,392.90 is: 85,692,425.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,508,135.43 : 149,737,772.52 = 62,097,392.90 : x
  2. Step 2: Convert to fraction form
    108,508,135.43/149,737,772.52 = 62,097,392.90/x
  3. Step 3: Cross multiply
    108,508,135.43x = 149,737,772.52 × 62,097,392.90
  4. Step 4: Simplify right side
    108,508,135.43x = 9,298,325,291,396,576
  5. Step 5: Solve for x
    x = 9,298,325,291,396,576/108,508,135.43
  6. Step 6: Final answer
    x = 85,692,425.32

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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.