Home / 108,601,790.20-162,902,685.30-96,697,511.80

Finding the Fourth Proportional to 108,601,790.20, 162,902,685.30 and 96,697,511.80

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Solution

The fourth proportional to 108,601,790.20, 162,902,685.30 and 96,697,511.80 is: 145,046,267.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,601,790.20 : 162,902,685.30 = 96,697,511.80 : x
  2. Step 2: Convert to fraction form
    108,601,790.20/162,902,685.30 = 96,697,511.80/x
  3. Step 3: Cross multiply
    108,601,790.20x = 162,902,685.30 × 96,697,511.80
  4. Step 4: Simplify right side
    108,601,790.20x = 15,752,284,334,048,438
  5. Step 5: Solve for x
    x = 15,752,284,334,048,438/108,601,790.20
  6. Step 6: Final answer
    x = 145,046,267.70

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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.