Home / 63,821.65-95,746.29-19,447.24

Finding the Fourth Proportional to 63,821.65, 95,746.29 and 19,447.24

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Solution

The fourth proportional to 63,821.65, 95,746.29 and 19,447.24 is: 29,175.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,821.65 : 95,746.29 = 19,447.24 : x
  2. Step 2: Convert to fraction form
    63,821.65/95,746.29 = 19,447.24/x
  3. Step 3: Cross multiply
    63,821.65x = 95,746.29 × 19,447.24
  4. Step 4: Simplify right side
    63,821.65x = 1,862,001,080.74
  5. Step 5: Solve for x
    x = 1,862,001,080.74/63,821.65
  6. Step 6: Final answer
    x = 29,175.07

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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.