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Finding the Fourth Proportional to 58,982.03, 88,356 and 27,839.15

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Solution

The fourth proportional to 58,982.03, 88,356 and 27,839.15 is: 41,703.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,982.03 : 88,356 = 27,839.15 : x
  2. Step 2: Convert to fraction form
    58,982.03/88,356 = 27,839.15/x
  3. Step 3: Cross multiply
    58,982.03x = 88,356 × 27,839.15
  4. Step 4: Simplify right side
    58,982.03x = 2,459,755,937.40
  5. Step 5: Solve for x
    x = 2,459,755,937.40/58,982.03
  6. Step 6: Final answer
    x = 41,703.48

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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.