Home / 80,666.60-111,316.68-44,854.02

Finding the Fourth Proportional to 80,666.60, 111,316.68 and 44,854.02

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Solution

The fourth proportional to 80,666.60, 111,316.68 and 44,854.02 is: 61,896.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,666.60 : 111,316.68 = 44,854.02 : x
  2. Step 2: Convert to fraction form
    80,666.60/111,316.68 = 44,854.02/x
  3. Step 3: Cross multiply
    80,666.60x = 111,316.68 × 44,854.02
  4. Step 4: Simplify right side
    80,666.60x = 4,993,000,591.05
  5. Step 5: Solve for x
    x = 4,993,000,591.05/80,666.60
  6. Step 6: Final answer
    x = 61,896.75

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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.