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Finding the Fourth Proportional to 59,185.28, 88,670.96 and 36,988

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Solution

The fourth proportional to 59,185.28, 88,670.96 and 36,988 is: 55,415.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,185.28 : 88,670.96 = 36,988 : x
  2. Step 2: Convert to fraction form
    59,185.28/88,670.96 = 36,988/x
  3. Step 3: Cross multiply
    59,185.28x = 88,670.96 × 36,988
  4. Step 4: Simplify right side
    59,185.28x = 3,279,761,468.48
  5. Step 5: Solve for x
    x = 3,279,761,468.48/59,185.28
  6. Step 6: Final answer
    x = 55,415.16

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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.