Home / 48,375.32-72,557.49-16,779.54

Finding the Fourth Proportional to 48,375.32, 72,557.49 and 16,779.54

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Solution

The fourth proportional to 48,375.32, 72,557.49 and 16,779.54 is: 25,167.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,375.32 : 72,557.49 = 16,779.54 : x
  2. Step 2: Convert to fraction form
    48,375.32/72,557.49 = 16,779.54/x
  3. Step 3: Cross multiply
    48,375.32x = 72,557.49 × 16,779.54
  4. Step 4: Simplify right side
    48,375.32x = 1,217,481,305.75
  5. Step 5: Solve for x
    x = 1,217,481,305.75/48,375.32
  6. Step 6: Final answer
    x = 25,167.41

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1.5x scale

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.