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Finding the Fourth Proportional to 44,591.48, 66,863.04 and 19,602.30

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Solution

The fourth proportional to 44,591.48, 66,863.04 and 19,602.30 is: 29,392.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,591.48 : 66,863.04 = 19,602.30 : x
  2. Step 2: Convert to fraction form
    44,591.48/66,863.04 = 19,602.30/x
  3. Step 3: Cross multiply
    44,591.48x = 66,863.04 × 19,602.30
  4. Step 4: Simplify right side
    44,591.48x = 1,310,669,368.99
  5. Step 5: Solve for x
    x = 1,310,669,368.99/44,591.48
  6. Step 6: Final answer
    x = 29,392.82

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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.