Home / 52,523.80-72,480.18-28,650.28

Finding the Fourth Proportional to 52,523.80, 72,480.18 and 28,650.28

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Solution

The fourth proportional to 52,523.80, 72,480.18 and 28,650.28 is: 39,535.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,523.80 : 72,480.18 = 28,650.28 : x
  2. Step 2: Convert to fraction form
    52,523.80/72,480.18 = 28,650.28/x
  3. Step 3: Cross multiply
    52,523.80x = 72,480.18 × 28,650.28
  4. Step 4: Simplify right side
    52,523.80x = 2,076,577,451.45
  5. Step 5: Solve for x
    x = 2,076,577,451.45/52,523.80
  6. Step 6: Final answer
    x = 39,535.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.