Home / 56,701.39-85,048.95-17,255.42

Finding the Fourth Proportional to 56,701.39, 85,048.95 and 17,255.42

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Solution

The fourth proportional to 56,701.39, 85,048.95 and 17,255.42 is: 25,882.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,701.39 : 85,048.95 = 17,255.42 : x
  2. Step 2: Convert to fraction form
    56,701.39/85,048.95 = 17,255.42/x
  3. Step 3: Cross multiply
    56,701.39x = 85,048.95 × 17,255.42
  4. Step 4: Simplify right side
    56,701.39x = 1,467,555,352.81
  5. Step 5: Solve for x
    x = 1,467,555,352.81/56,701.39
  6. Step 6: Final answer
    x = 25,882.18

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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.