Home / 108,560,713.20-162,841,069.80-27,781,681.20

Finding the Fourth Proportional to 108,560,713.20, 162,841,069.80 and 27,781,681.20

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Solution

The fourth proportional to 108,560,713.20, 162,841,069.80 and 27,781,681.20 is: 41,672,521.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,560,713.20 : 162,841,069.80 = 27,781,681.20 : x
  2. Step 2: Convert to fraction form
    108,560,713.20/162,841,069.80 = 27,781,681.20/x
  3. Step 3: Cross multiply
    108,560,713.20x = 162,841,069.80 × 27,781,681.20
  4. Step 4: Simplify right side
    108,560,713.20x = 4,523,998,687,450,548
  5. Step 5: Solve for x
    x = 4,523,998,687,450,548/108,560,713.20
  6. Step 6: Final answer
    x = 41,672,521.80

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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.