Home / 108,524,892.30-162,787,338.45-65,478,171.30

Finding the Fourth Proportional to 108,524,892.30, 162,787,338.45 and 65,478,171.30

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Solution

The fourth proportional to 108,524,892.30, 162,787,338.45 and 65,478,171.30 is: 98,217,256.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,524,892.30 : 162,787,338.45 = 65,478,171.30 : x
  2. Step 2: Convert to fraction form
    108,524,892.30/162,787,338.45 = 65,478,171.30/x
  3. Step 3: Cross multiply
    108,524,892.30x = 162,787,338.45 × 65,478,171.30
  4. Step 4: Simplify right side
    108,524,892.30x = 10,659,017,232,500,176
  5. Step 5: Solve for x
    x = 10,659,017,232,500,176/108,524,892.30
  6. Step 6: Final answer
    x = 98,217,256.95

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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.