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Finding the Fourth Proportional to 65,365.36, 98,058.84 and 25,922.68

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Solution

The fourth proportional to 65,365.36, 98,058.84 and 25,922.68 is: 38,888.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,365.36 : 98,058.84 = 25,922.68 : x
  2. Step 2: Convert to fraction form
    65,365.36/98,058.84 = 25,922.68/x
  3. Step 3: Cross multiply
    65,365.36x = 98,058.84 × 25,922.68
  4. Step 4: Simplify right side
    65,365.36x = 2,541,947,930.49
  5. Step 5: Solve for x
    x = 2,541,947,930.49/65,365.36
  6. Step 6: Final answer
    x = 38,888.30

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1.5x scale

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.