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Finding the Fourth Proportional to 60,557.04, 90,812.52 and 27,702

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Solution

The fourth proportional to 60,557.04, 90,812.52 and 27,702 is: 41,542.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,557.04 : 90,812.52 = 27,702 : x
  2. Step 2: Convert to fraction form
    60,557.04/90,812.52 = 27,702/x
  3. Step 3: Cross multiply
    60,557.04x = 90,812.52 × 27,702
  4. Step 4: Simplify right side
    60,557.04x = 2,515,688,429.04
  5. Step 5: Solve for x
    x = 2,515,688,429.04/60,557.04
  6. Step 6: Final answer
    x = 41,542.46

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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.