Home / 57,186.66-78,947.46-44,411.18

Finding the Fourth Proportional to 57,186.66, 78,947.46 and 44,411.18

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Solution

The fourth proportional to 57,186.66, 78,947.46 and 44,411.18 is: 61,310.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,186.66 : 78,947.46 = 44,411.18 : x
  2. Step 2: Convert to fraction form
    57,186.66/78,947.46 = 44,411.18/x
  3. Step 3: Cross multiply
    57,186.66x = 78,947.46 × 44,411.18
  4. Step 4: Simplify right side
    57,186.66x = 3,506,149,856.60
  5. Step 5: Solve for x
    x = 3,506,149,856.60/57,186.66
  6. Step 6: Final answer
    x = 61,310.62

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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.