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Finding the Fourth Proportional to 60,107.05, 90,168.77 and 25,038.50

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Solution

The fourth proportional to 60,107.05, 90,168.77 and 25,038.50 is: 37,561.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,107.05 : 90,168.77 = 25,038.50 : x
  2. Step 2: Convert to fraction form
    60,107.05/90,168.77 = 25,038.50/x
  3. Step 3: Cross multiply
    60,107.05x = 90,168.77 × 25,038.50
  4. Step 4: Simplify right side
    60,107.05x = 2,257,690,747.65
  5. Step 5: Solve for x
    x = 2,257,690,747.65/60,107.05
  6. Step 6: Final answer
    x = 37,561.17

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.