Home / 108,094,530.68-162,108,261.66-38,998,351.83

Finding the Fourth Proportional to 108,094,530.68, 162,108,261.66 and 38,998,351.83

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Solution

The fourth proportional to 108,094,530.68, 162,108,261.66 and 38,998,351.83 is: 58,485,429.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,094,530.68 : 162,108,261.66 = 38,998,351.83 : x
  2. Step 2: Convert to fraction form
    108,094,530.68/162,108,261.66 = 38,998,351.83/x
  3. Step 3: Cross multiply
    108,094,530.68x = 162,108,261.66 × 38,998,351.83
  4. Step 4: Simplify right side
    108,094,530.68x = 6,321,955,023,520,530
  5. Step 5: Solve for x
    x = 6,321,955,023,520,530/108,094,530.68
  6. Step 6: Final answer
    x = 58,485,429.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.