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Finding the Fourth Proportional to 56,295.92, 84,419.04 and 29,995.04

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Solution

The fourth proportional to 56,295.92, 84,419.04 and 29,995.04 is: 44,979.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,295.92 : 84,419.04 = 29,995.04 : x
  2. Step 2: Convert to fraction form
    56,295.92/84,419.04 = 29,995.04/x
  3. Step 3: Cross multiply
    56,295.92x = 84,419.04 × 29,995.04
  4. Step 4: Simplify right side
    56,295.92x = 2,532,152,481.56
  5. Step 5: Solve for x
    x = 2,532,152,481.56/56,295.92
  6. Step 6: Final answer
    x = 44,979.32

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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.