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Finding the Fourth Proportional to 61,672.53, 92,509.25 and 14,925.41

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Solution

The fourth proportional to 61,672.53, 92,509.25 and 14,925.41 is: 22,388.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,672.53 : 92,509.25 = 14,925.41 : x
  2. Step 2: Convert to fraction form
    61,672.53/92,509.25 = 14,925.41/x
  3. Step 3: Cross multiply
    61,672.53x = 92,509.25 × 14,925.41
  4. Step 4: Simplify right side
    61,672.53x = 1,380,738,485.04
  5. Step 5: Solve for x
    x = 1,380,738,485.04/61,672.53
  6. Step 6: Final answer
    x = 22,388.23

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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.