Home / 87,572,110.82-120,844,329.17-48,411,552.06

Finding the Fourth Proportional to 87,572,110.82, 120,844,329.17 and 48,411,552.06

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Solution

The fourth proportional to 87,572,110.82, 120,844,329.17 and 48,411,552.06 is: 66,805,076.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,572,110.82 : 120,844,329.17 = 48,411,552.06 : x
  2. Step 2: Convert to fraction form
    87,572,110.82/120,844,329.17 = 48,411,552.06/x
  3. Step 3: Cross multiply
    87,572,110.82x = 120,844,329.17 × 48,411,552.06
  4. Step 4: Simplify right side
    87,572,110.82x = 5,850,261,532,527,174
  5. Step 5: Solve for x
    x = 5,850,261,532,527,174/87,572,110.82
  6. Step 6: Final answer
    x = 66,805,076.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.