Home / 108,660,375.32-162,995,609.48-34,887,165.75

Finding the Fourth Proportional to 108,660,375.32, 162,995,609.48 and 34,887,165.75

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Solution

The fourth proportional to 108,660,375.32, 162,995,609.48 and 34,887,165.75 is: 52,332,368.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,660,375.32 : 162,995,609.48 = 34,887,165.75 : x
  2. Step 2: Convert to fraction form
    108,660,375.32/162,995,609.48 = 34,887,165.75/x
  3. Step 3: Cross multiply
    108,660,375.32x = 162,995,609.48 × 34,887,165.75
  4. Step 4: Simplify right side
    108,660,375.32x = 5,686,454,844,276,595
  5. Step 5: Solve for x
    x = 5,686,454,844,276,595/108,660,375.32
  6. Step 6: Final answer
    x = 52,332,368.89

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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.