Home / 48,779.08-73,177.88-27,742.86

Finding the Fourth Proportional to 48,779.08, 73,177.88 and 27,742.86

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Solution

The fourth proportional to 48,779.08, 73,177.88 and 27,742.86 is: 41,619.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,779.08 : 73,177.88 = 27,742.86 : x
  2. Step 2: Convert to fraction form
    48,779.08/73,177.88 = 27,742.86/x
  3. Step 3: Cross multiply
    48,779.08x = 73,177.88 × 27,742.86
  4. Step 4: Simplify right side
    48,779.08x = 2,030,163,541.22
  5. Step 5: Solve for x
    x = 2,030,163,541.22/48,779.08
  6. Step 6: Final answer
    x = 41,619.56

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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.