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Finding the Fourth Proportional to 65,365.89, 98,054.28 and 25,923.33

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Solution

The fourth proportional to 65,365.89, 98,054.28 and 25,923.33 is: 38,887.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,365.89 : 98,054.28 = 25,923.33 : x
  2. Step 2: Convert to fraction form
    65,365.89/98,054.28 = 25,923.33/x
  3. Step 3: Cross multiply
    65,365.89x = 98,054.28 × 25,923.33
  4. Step 4: Simplify right side
    65,365.89x = 2,541,893,458.35
  5. Step 5: Solve for x
    x = 2,541,893,458.35/65,365.89
  6. Step 6: Final answer
    x = 38,887.15

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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.