Home / 108,576,139.60-162,864,209.40-96,671,861.20

Finding the Fourth Proportional to 108,576,139.60, 162,864,209.40 and 96,671,861.20

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Solution

The fourth proportional to 108,576,139.60, 162,864,209.40 and 96,671,861.20 is: 145,007,791.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,576,139.60 : 162,864,209.40 = 96,671,861.20 : x
  2. Step 2: Convert to fraction form
    108,576,139.60/162,864,209.40 = 96,671,861.20/x
  3. Step 3: Cross multiply
    108,576,139.60x = 162,864,209.40 × 96,671,861.20
  4. Step 4: Simplify right side
    108,576,139.60x = 15,744,386,245,564,536
  5. Step 5: Solve for x
    x = 15,744,386,245,564,536/108,576,139.60
  6. Step 6: Final answer
    x = 145,007,791.80

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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.