Home / 47,493.36-71,237.51-17,909.28

Finding the Fourth Proportional to 47,493.36, 71,237.51 and 17,909.28

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Solution

The fourth proportional to 47,493.36, 71,237.51 and 17,909.28 is: 26,862.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,493.36 : 71,237.51 = 17,909.28 : x
  2. Step 2: Convert to fraction form
    47,493.36/71,237.51 = 17,909.28/x
  3. Step 3: Cross multiply
    47,493.36x = 71,237.51 × 17,909.28
  4. Step 4: Simplify right side
    47,493.36x = 1,275,812,423.55
  5. Step 5: Solve for x
    x = 1,275,812,423.55/47,493.36
  6. Step 6: Final answer
    x = 26,862.96

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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.