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Finding the Fourth Proportional to 48,152.88, 72,237.02 and 16,559.64

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Solution

The fourth proportional to 48,152.88, 72,237.02 and 16,559.64 is: 24,842.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,152.88 : 72,237.02 = 16,559.64 : x
  2. Step 2: Convert to fraction form
    48,152.88/72,237.02 = 16,559.64/x
  3. Step 3: Cross multiply
    48,152.88x = 72,237.02 × 16,559.64
  4. Step 4: Simplify right side
    48,152.88x = 1,196,218,963.07
  5. Step 5: Solve for x
    x = 1,196,218,963.07/48,152.88
  6. Step 6: Final answer
    x = 24,842.11

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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.