Home / 65,924.27-98,889.13-19,177.14

Finding the Fourth Proportional to 65,924.27, 98,889.13 and 19,177.14

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Solution

The fourth proportional to 65,924.27, 98,889.13 and 19,177.14 is: 28,766.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,924.27 : 98,889.13 = 19,177.14 : x
  2. Step 2: Convert to fraction form
    65,924.27/98,889.13 = 19,177.14/x
  3. Step 3: Cross multiply
    65,924.27x = 98,889.13 × 19,177.14
  4. Step 4: Simplify right side
    65,924.27x = 1,896,411,013.65
  5. Step 5: Solve for x
    x = 1,896,411,013.65/65,924.27
  6. Step 6: Final answer
    x = 28,766.51

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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.