Home / 46,741.79-70,121.92-17,159.88

Finding the Fourth Proportional to 46,741.79, 70,121.92 and 17,159.88

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Solution

The fourth proportional to 46,741.79, 70,121.92 and 17,159.88 is: 25,743.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,741.79 : 70,121.92 = 17,159.88 : x
  2. Step 2: Convert to fraction form
    46,741.79/70,121.92 = 17,159.88/x
  3. Step 3: Cross multiply
    46,741.79x = 70,121.92 × 17,159.88
  4. Step 4: Simplify right side
    46,741.79x = 1,203,283,732.57
  5. Step 5: Solve for x
    x = 1,203,283,732.57/46,741.79
  6. Step 6: Final answer
    x = 25,743.21

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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.