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Finding the Fourth Proportional to 64,632.51, 96,948.03 and 25,217.29

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Solution

The fourth proportional to 64,632.51, 96,948.03 and 25,217.29 is: 37,825.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,632.51 : 96,948.03 = 25,217.29 : x
  2. Step 2: Convert to fraction form
    64,632.51/96,948.03 = 25,217.29/x
  3. Step 3: Cross multiply
    64,632.51x = 96,948.03 × 25,217.29
  4. Step 4: Simplify right side
    64,632.51x = 2,444,766,587.44
  5. Step 5: Solve for x
    x = 2,444,766,587.44/64,632.51
  6. Step 6: Final answer
    x = 37,825.65

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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.