Home / 57,702.29-79,628.87-32,207.19

Finding the Fourth Proportional to 57,702.29, 79,628.87 and 32,207.19

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Solution

The fourth proportional to 57,702.29, 79,628.87 and 32,207.19 is: 44,445.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,702.29 : 79,628.87 = 32,207.19 : x
  2. Step 2: Convert to fraction form
    57,702.29/79,628.87 = 32,207.19/x
  3. Step 3: Cross multiply
    57,702.29x = 79,628.87 × 32,207.19
  4. Step 4: Simplify right side
    57,702.29x = 2,564,621,984.54
  5. Step 5: Solve for x
    x = 2,564,621,984.54/57,702.29
  6. Step 6: Final answer
    x = 44,445.76

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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.