Home / 48,375.06-72,557.12-16,779.30

Finding the Fourth Proportional to 48,375.06, 72,557.12 and 16,779.30

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Solution

The fourth proportional to 48,375.06, 72,557.12 and 16,779.30 is: 25,167.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,375.06 : 72,557.12 = 16,779.30 : x
  2. Step 2: Convert to fraction form
    48,375.06/72,557.12 = 16,779.30/x
  3. Step 3: Cross multiply
    48,375.06x = 72,557.12 × 16,779.30
  4. Step 4: Simplify right side
    48,375.06x = 1,217,457,683.62
  5. Step 5: Solve for x
    x = 1,217,457,683.62/48,375.06
  6. Step 6: Final answer
    x = 25,167.05

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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.