Home / 108,516,987.64-162,775,539.78-40,350,822.04

Finding the Fourth Proportional to 108,516,987.64, 162,775,539.78 and 40,350,822.04

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Solution

The fourth proportional to 108,516,987.64, 162,775,539.78 and 40,350,822.04 is: 60,526,254.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,516,987.64 : 162,775,539.78 = 40,350,822.04 : x
  2. Step 2: Convert to fraction form
    108,516,987.64/162,775,539.78 = 40,350,822.04/x
  3. Step 3: Cross multiply
    108,516,987.64x = 162,775,539.78 × 40,350,822.04
  4. Step 4: Simplify right side
    108,516,987.64x = 6,568,126,838,127,721
  5. Step 5: Solve for x
    x = 6,568,126,838,127,721/108,516,987.64
  6. Step 6: Final answer
    x = 60,526,254.75

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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.