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Finding the Fourth Proportional to 60,914.57, 91,408.74 and 25,854.23

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Solution

The fourth proportional to 60,914.57, 91,408.74 and 25,854.23 is: 38,797.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,914.57 : 91,408.74 = 25,854.23 : x
  2. Step 2: Convert to fraction form
    60,914.57/91,408.74 = 25,854.23/x
  3. Step 3: Cross multiply
    60,914.57x = 91,408.74 × 25,854.23
  4. Step 4: Simplify right side
    60,914.57x = 2,363,302,130.93
  5. Step 5: Solve for x
    x = 2,363,302,130.93/60,914.57
  6. Step 6: Final answer
    x = 38,797.00

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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.