Home / 56,700.65-85,035.78-17,247.17

Finding the Fourth Proportional to 56,700.65, 85,035.78 and 17,247.17

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Solution

The fourth proportional to 56,700.65, 85,035.78 and 17,247.17 is: 25,866.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,700.65 : 85,035.78 = 17,247.17 : x
  2. Step 2: Convert to fraction form
    56,700.65/85,035.78 = 17,247.17/x
  3. Step 3: Cross multiply
    56,700.65x = 85,035.78 × 17,247.17
  4. Step 4: Simplify right side
    56,700.65x = 1,466,626,553.74
  5. Step 5: Solve for x
    x = 1,466,626,553.74/56,700.65
  6. Step 6: Final answer
    x = 25,866.13

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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.