Home / 47,859.88-66,031.74-27,159.96

Finding the Fourth Proportional to 47,859.88, 66,031.74 and 27,159.96

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Solution

The fourth proportional to 47,859.88, 66,031.74 and 27,159.96 is: 37,472.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,859.88 : 66,031.74 = 27,159.96 : x
  2. Step 2: Convert to fraction form
    47,859.88/66,031.74 = 27,159.96/x
  3. Step 3: Cross multiply
    47,859.88x = 66,031.74 × 27,159.96
  4. Step 4: Simplify right side
    47,859.88x = 1,793,419,417.13
  5. Step 5: Solve for x
    x = 1,793,419,417.13/47,859.88
  6. Step 6: Final answer
    x = 37,472.29

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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.