Home / 45,057,100.73-67,588,267.76-17,391,176.20

Finding the Fourth Proportional to 45,057,100.73, 67,588,267.76 and 17,391,176.20

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Solution

The fourth proportional to 45,057,100.73, 67,588,267.76 and 17,391,176.20 is: 26,087,774.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,057,100.73 : 67,588,267.76 = 17,391,176.20 : x
  2. Step 2: Convert to fraction form
    45,057,100.73/67,588,267.76 = 17,391,176.20/x
  3. Step 3: Cross multiply
    45,057,100.73x = 67,588,267.76 × 17,391,176.20
  4. Step 4: Simplify right side
    45,057,100.73x = 1,175,439,473,729,686
  5. Step 5: Solve for x
    x = 1,175,439,473,729,686/45,057,100.73
  6. Step 6: Final answer
    x = 26,087,774.29

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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.