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Finding the Fourth Proportional to 60,952.64, 91,428.95 and 25,867.69

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Solution

The fourth proportional to 60,952.64, 91,428.95 and 25,867.69 is: 38,801.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,952.64 : 91,428.95 = 25,867.69 : x
  2. Step 2: Convert to fraction form
    60,952.64/91,428.95 = 25,867.69/x
  3. Step 3: Cross multiply
    60,952.64x = 91,428.95 × 25,867.69
  4. Step 4: Simplify right side
    60,952.64x = 2,365,055,571.72
  5. Step 5: Solve for x
    x = 2,365,055,571.72/60,952.64
  6. Step 6: Final answer
    x = 38,801.53

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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.