Home / 65,934.07-98,916.66-21,560.65

Finding the Fourth Proportional to 65,934.07, 98,916.66 and 21,560.65

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Solution

The fourth proportional to 65,934.07, 98,916.66 and 21,560.65 is: 32,346.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,934.07 : 98,916.66 = 21,560.65 : x
  2. Step 2: Convert to fraction form
    65,934.07/98,916.66 = 21,560.65/x
  3. Step 3: Cross multiply
    65,934.07x = 98,916.66 × 21,560.65
  4. Step 4: Simplify right side
    65,934.07x = 2,132,707,238.14
  5. Step 5: Solve for x
    x = 2,132,707,238.14/65,934.07
  6. Step 6: Final answer
    x = 32,346.06

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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.