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Finding the Fourth Proportional to 80,079.48, 110,513.92 and 46,093.12

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Solution

The fourth proportional to 80,079.48, 110,513.92 and 46,093.12 is: 63,610.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,079.48 : 110,513.92 = 46,093.12 : x
  2. Step 2: Convert to fraction form
    80,079.48/110,513.92 = 46,093.12/x
  3. Step 3: Cross multiply
    80,079.48x = 110,513.92 × 46,093.12
  4. Step 4: Simplify right side
    80,079.48x = 5,093,931,376.23
  5. Step 5: Solve for x
    x = 5,093,931,376.23/80,079.48
  6. Step 6: Final answer
    x = 63,610.94

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1.5x scale

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.