Home / 48,969.20-73,530.60-28,233.20

Finding the Fourth Proportional to 48,969.20, 73,530.60 and 28,233.20

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Solution

The fourth proportional to 48,969.20, 73,530.60 and 28,233.20 is: 42,394.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,969.20 : 73,530.60 = 28,233.20 : x
  2. Step 2: Convert to fraction form
    48,969.20/73,530.60 = 28,233.20/x
  3. Step 3: Cross multiply
    48,969.20x = 73,530.60 × 28,233.20
  4. Step 4: Simplify right side
    48,969.20x = 2,076,004,135.92
  5. Step 5: Solve for x
    x = 2,076,004,135.92/48,969.20
  6. Step 6: Final answer
    x = 42,394.08

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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.