Home / 48,215.78-72,322.44-14,934.50

Finding the Fourth Proportional to 48,215.78, 72,322.44 and 14,934.50

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Solution

The fourth proportional to 48,215.78, 72,322.44 and 14,934.50 is: 22,401.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,215.78 : 72,322.44 = 14,934.50 : x
  2. Step 2: Convert to fraction form
    48,215.78/72,322.44 = 14,934.50/x
  3. Step 3: Cross multiply
    48,215.78x = 72,322.44 × 14,934.50
  4. Step 4: Simplify right side
    48,215.78x = 1,080,099,480.18
  5. Step 5: Solve for x
    x = 1,080,099,480.18/48,215.78
  6. Step 6: Final answer
    x = 22,401.37

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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.