Home / 48,779.52-67,317.90-27,558.96

Finding the Fourth Proportional to 48,779.52, 67,317.90 and 27,558.96

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Solution

The fourth proportional to 48,779.52, 67,317.90 and 27,558.96 is: 38,032.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,779.52 : 67,317.90 = 27,558.96 : x
  2. Step 2: Convert to fraction form
    48,779.52/67,317.90 = 27,558.96/x
  3. Step 3: Cross multiply
    48,779.52x = 67,317.90 × 27,558.96
  4. Step 4: Simplify right side
    48,779.52x = 1,855,211,313.38
  5. Step 5: Solve for x
    x = 1,855,211,313.38/48,779.52
  6. Step 6: Final answer
    x = 38,032.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.