Home / 108,516,986.64-162,775,538.28-40,350,821.04

Finding the Fourth Proportional to 108,516,986.64, 162,775,538.28 and 40,350,821.04

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Solution

The fourth proportional to 108,516,986.64, 162,775,538.28 and 40,350,821.04 is: 60,526,253.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,516,986.64 : 162,775,538.28 = 40,350,821.04 : x
  2. Step 2: Convert to fraction form
    108,516,986.64/162,775,538.28 = 40,350,821.04/x
  3. Step 3: Cross multiply
    108,516,986.64x = 162,775,538.28 × 40,350,821.04
  4. Step 4: Simplify right side
    108,516,986.64x = 6,568,126,614,825,949
  5. Step 5: Solve for x
    x = 6,568,126,614,825,949/108,516,986.64
  6. Step 6: Final answer
    x = 60,526,253.25

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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.