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Finding the Fourth Proportional to 48,325.68, 72,490.95 and 16,737.30

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Solution

The fourth proportional to 48,325.68, 72,490.95 and 16,737.30 is: 25,106.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,325.68 : 72,490.95 = 16,737.30 : x
  2. Step 2: Convert to fraction form
    48,325.68/72,490.95 = 16,737.30/x
  3. Step 3: Cross multiply
    48,325.68x = 72,490.95 × 16,737.30
  4. Step 4: Simplify right side
    48,325.68x = 1,213,302,777.44
  5. Step 5: Solve for x
    x = 1,213,302,777.44/48,325.68
  6. Step 6: Final answer
    x = 25,106.79

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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.