Home / 108,275,934.60-162,413,901.90-65,229,213.60

Finding the Fourth Proportional to 108,275,934.60, 162,413,901.90 and 65,229,213.60

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Solution

The fourth proportional to 108,275,934.60, 162,413,901.90 and 65,229,213.60 is: 97,843,820.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,275,934.60 : 162,413,901.90 = 65,229,213.60 : x
  2. Step 2: Convert to fraction form
    108,275,934.60/162,413,901.90 = 65,229,213.60/x
  3. Step 3: Cross multiply
    108,275,934.60x = 162,413,901.90 × 65,229,213.60
  4. Step 4: Simplify right side
    108,275,934.60x = 10,594,131,098,644,546
  5. Step 5: Solve for x
    x = 10,594,131,098,644,546/108,275,934.60
  6. Step 6: Final answer
    x = 97,843,820.40

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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.