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Finding the Fourth Proportional to 44,193.96, 66,290.94 and 25,713

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Solution

The fourth proportional to 44,193.96, 66,290.94 and 25,713 is: 38,569.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,193.96 : 66,290.94 = 25,713 : x
  2. Step 2: Convert to fraction form
    44,193.96/66,290.94 = 25,713/x
  3. Step 3: Cross multiply
    44,193.96x = 66,290.94 × 25,713
  4. Step 4: Simplify right side
    44,193.96x = 1,704,538,940.22
  5. Step 5: Solve for x
    x = 1,704,538,940.22/44,193.96
  6. Step 6: Final answer
    x = 38,569.50

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Half scale
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Double scale
Find fourth proportional to 44,194.96, 66,292.44 and 25,714
Similar ratio
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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.