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Finding the Fourth Proportional to 41,164.40, 61,804.20 and 25,612.40

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Solution

The fourth proportional to 41,164.40, 61,804.20 and 25,612.40 is: 38,454.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,164.40 : 61,804.20 = 25,612.40 : x
  2. Step 2: Convert to fraction form
    41,164.40/61,804.20 = 25,612.40/x
  3. Step 3: Cross multiply
    41,164.40x = 61,804.20 × 25,612.40
  4. Step 4: Simplify right side
    41,164.40x = 1,582,953,892.08
  5. Step 5: Solve for x
    x = 1,582,953,892.08/41,164.40
  6. Step 6: Final answer
    x = 38,454.44

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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.