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Finding the Fourth Proportional to 37,077.59, 55,615.92 and 8,997.88

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Solution

The fourth proportional to 37,077.59, 55,615.92 and 8,997.88 is: 13,496.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,077.59 : 55,615.92 = 8,997.88 : x
  2. Step 2: Convert to fraction form
    37,077.59/55,615.92 = 8,997.88/x
  3. Step 3: Cross multiply
    37,077.59x = 55,615.92 × 8,997.88
  4. Step 4: Simplify right side
    37,077.59x = 500,425,051.18
  5. Step 5: Solve for x
    x = 500,425,051.18/37,077.59
  6. Step 6: Final answer
    x = 13,496.70

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1.5x scale

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.