Home / 47,798.38-71,698.64-17,402.53

Finding the Fourth Proportional to 47,798.38, 71,698.64 and 17,402.53

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Solution

The fourth proportional to 47,798.38, 71,698.64 and 17,402.53 is: 26,104.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,798.38 : 71,698.64 = 17,402.53 : x
  2. Step 2: Convert to fraction form
    47,798.38/71,698.64 = 17,402.53/x
  3. Step 3: Cross multiply
    47,798.38x = 71,698.64 × 17,402.53
  4. Step 4: Simplify right side
    47,798.38x = 1,247,737,733.56
  5. Step 5: Solve for x
    x = 1,247,737,733.56/47,798.38
  6. Step 6: Final answer
    x = 26,104.18

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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.