Home / 48,866.60-73,298.55-15,588.65

Finding the Fourth Proportional to 48,866.60, 73,298.55 and 15,588.65

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Solution

The fourth proportional to 48,866.60, 73,298.55 and 15,588.65 is: 23,382.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,866.60 : 73,298.55 = 15,588.65 : x
  2. Step 2: Convert to fraction form
    48,866.60/73,298.55 = 15,588.65/x
  3. Step 3: Cross multiply
    48,866.60x = 73,298.55 × 15,588.65
  4. Step 4: Simplify right side
    48,866.60x = 1,142,625,441.46
  5. Step 5: Solve for x
    x = 1,142,625,441.46/48,866.60
  6. Step 6: Final answer
    x = 23,382.54

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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.