Home / 47,478.34-71,167.29-17,883.37

Finding the Fourth Proportional to 47,478.34, 71,167.29 and 17,883.37

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Solution

The fourth proportional to 47,478.34, 71,167.29 and 17,883.37 is: 26,806.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,478.34 : 71,167.29 = 17,883.37 : x
  2. Step 2: Convert to fraction form
    47,478.34/71,167.29 = 17,883.37/x
  3. Step 3: Cross multiply
    47,478.34x = 71,167.29 × 17,883.37
  4. Step 4: Simplify right side
    47,478.34x = 1,272,710,978.97
  5. Step 5: Solve for x
    x = 1,272,710,978.97/47,478.34
  6. Step 6: Final answer
    x = 26,806.14

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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.