Home / 108,162,764.31-162,244,349.28-26,281,711.83

Finding the Fourth Proportional to 108,162,764.31, 162,244,349.28 and 26,281,711.83

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Solution

The fourth proportional to 108,162,764.31, 162,244,349.28 and 26,281,711.83 is: 39,422,617.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,162,764.31 : 162,244,349.28 = 26,281,711.83 : x
  2. Step 2: Convert to fraction form
    108,162,764.31/162,244,349.28 = 26,281,711.83/x
  3. Step 3: Cross multiply
    108,162,764.31x = 162,244,349.28 × 26,281,711.83
  4. Step 4: Simplify right side
    108,162,764.31x = 4,264,059,233,822,827.50
  5. Step 5: Solve for x
    x = 4,264,059,233,822,827.50/108,162,764.31
  6. Step 6: Final answer
    x = 39,422,617.03

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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.