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Finding the Fourth Proportional to 60,394.03, 90,535.16 and 22,942.87

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Solution

The fourth proportional to 60,394.03, 90,535.16 and 22,942.87 is: 34,393.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,394.03 : 90,535.16 = 22,942.87 : x
  2. Step 2: Convert to fraction form
    60,394.03/90,535.16 = 22,942.87/x
  3. Step 3: Cross multiply
    60,394.03x = 90,535.16 × 22,942.87
  4. Step 4: Simplify right side
    60,394.03x = 2,077,136,291.59
  5. Step 5: Solve for x
    x = 2,077,136,291.59/60,394.03
  6. Step 6: Final answer
    x = 34,393.07

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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.