Home / 57,092.18-78,818.94-34,436.88

Finding the Fourth Proportional to 57,092.18, 78,818.94 and 34,436.88

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Solution

The fourth proportional to 57,092.18, 78,818.94 and 34,436.88 is: 47,542.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,092.18 : 78,818.94 = 34,436.88 : x
  2. Step 2: Convert to fraction form
    57,092.18/78,818.94 = 34,436.88/x
  3. Step 3: Cross multiply
    57,092.18x = 78,818.94 × 34,436.88
  4. Step 4: Simplify right side
    57,092.18x = 2,714,278,378.51
  5. Step 5: Solve for x
    x = 2,714,278,378.51/57,092.18
  6. Step 6: Final answer
    x = 47,542.04

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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.