Home / 66,926.52-100,389.24-17,006.76

Finding the Fourth Proportional to 66,926.52, 100,389.24 and 17,006.76

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Solution

The fourth proportional to 66,926.52, 100,389.24 and 17,006.76 is: 25,510.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,926.52 : 100,389.24 = 17,006.76 : x
  2. Step 2: Convert to fraction form
    66,926.52/100,389.24 = 17,006.76/x
  3. Step 3: Cross multiply
    66,926.52x = 100,389.24 × 17,006.76
  4. Step 4: Simplify right side
    66,926.52x = 1,707,295,711.26
  5. Step 5: Solve for x
    x = 1,707,295,711.26/66,926.52
  6. Step 6: Final answer
    x = 25,510.00

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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.