Home / 108,227,221.62-162,338,961.87-36,423,637.62

Finding the Fourth Proportional to 108,227,221.62, 162,338,961.87 and 36,423,637.62

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Solution

The fourth proportional to 108,227,221.62, 162,338,961.87 and 36,423,637.62 is: 54,634,826.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,227,221.62 : 162,338,961.87 = 36,423,637.62 : x
  2. Step 2: Convert to fraction form
    108,227,221.62/162,338,961.87 = 36,423,637.62/x
  3. Step 3: Cross multiply
    108,227,221.62x = 162,338,961.87 × 36,423,637.62
  4. Step 4: Simplify right side
    108,227,221.62x = 5,912,975,518,759,877
  5. Step 5: Solve for x
    x = 5,912,975,518,759,877/108,227,221.62
  6. Step 6: Final answer
    x = 54,634,826.90

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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.