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Finding the Fourth Proportional to 94,480.44, 130,382.97 and 52,038.97

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Solution

The fourth proportional to 94,480.44, 130,382.97 and 52,038.97 is: 71,813.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,480.44 : 130,382.97 = 52,038.97 : x
  2. Step 2: Convert to fraction form
    94,480.44/130,382.97 = 52,038.97/x
  3. Step 3: Cross multiply
    94,480.44x = 130,382.97 × 52,038.97
  4. Step 4: Simplify right side
    94,480.44x = 6,784,995,464.34
  5. Step 5: Solve for x
    x = 6,784,995,464.34/94,480.44
  6. Step 6: Final answer
    x = 71,813.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.