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Finding the Fourth Proportional to 48,522.96, 72,779.49 and 16,929.99

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Solution

The fourth proportional to 48,522.96, 72,779.49 and 16,929.99 is: 25,393.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,522.96 : 72,779.49 = 16,929.99 : x
  2. Step 2: Convert to fraction form
    48,522.96/72,779.49 = 16,929.99/x
  3. Step 3: Cross multiply
    48,522.96x = 72,779.49 × 16,929.99
  4. Step 4: Simplify right side
    48,522.96x = 1,232,156,037.91
  5. Step 5: Solve for x
    x = 1,232,156,037.91/48,522.96
  6. Step 6: Final answer
    x = 25,393.26

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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.