Home / 48,378.69-72,576.25-15,098.02

Finding the Fourth Proportional to 48,378.69, 72,576.25 and 15,098.02

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Solution

The fourth proportional to 48,378.69, 72,576.25 and 15,098.02 is: 22,649.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,378.69 : 72,576.25 = 15,098.02 : x
  2. Step 2: Convert to fraction form
    48,378.69/72,576.25 = 15,098.02/x
  3. Step 3: Cross multiply
    48,378.69x = 72,576.25 × 15,098.02
  4. Step 4: Simplify right side
    48,378.69x = 1,095,757,454.84
  5. Step 5: Solve for x
    x = 1,095,757,454.84/48,378.69
  6. Step 6: Final answer
    x = 22,649.59

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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.