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Finding the Fourth Proportional to 60,558.04, 90,814.02 and 27,703

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Solution

The fourth proportional to 60,558.04, 90,814.02 and 27,703 is: 41,543.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,558.04 : 90,814.02 = 27,703 : x
  2. Step 2: Convert to fraction form
    60,558.04/90,814.02 = 27,703/x
  3. Step 3: Cross multiply
    60,558.04x = 90,814.02 × 27,703
  4. Step 4: Simplify right side
    60,558.04x = 2,515,820,796.06
  5. Step 5: Solve for x
    x = 2,515,820,796.06/60,558.04
  6. Step 6: Final answer
    x = 41,543.96

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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.