Home / 48,249.32-72,388.64-23,284.72

Finding the Fourth Proportional to 48,249.32, 72,388.64 and 23,284.72

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Solution

The fourth proportional to 48,249.32, 72,388.64 and 23,284.72 is: 34,934.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,249.32 : 72,388.64 = 23,284.72 : x
  2. Step 2: Convert to fraction form
    48,249.32/72,388.64 = 23,284.72/x
  3. Step 3: Cross multiply
    48,249.32x = 72,388.64 × 23,284.72
  4. Step 4: Simplify right side
    48,249.32x = 1,685,548,824.12
  5. Step 5: Solve for x
    x = 1,685,548,824.12/48,249.32
  6. Step 6: Final answer
    x = 34,934.15

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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.