Home / 52,550.30-72,519.62-28,677.50

Finding the Fourth Proportional to 52,550.30, 72,519.62 and 28,677.50

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Solution

The fourth proportional to 52,550.30, 72,519.62 and 28,677.50 is: 39,575.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,550.30 : 72,519.62 = 28,677.50 : x
  2. Step 2: Convert to fraction form
    52,550.30/72,519.62 = 28,677.50/x
  3. Step 3: Cross multiply
    52,550.30x = 72,519.62 × 28,677.50
  4. Step 4: Simplify right side
    52,550.30x = 2,079,681,259.16
  5. Step 5: Solve for x
    x = 2,079,681,259.16/52,550.30
  6. Step 6: Final answer
    x = 39,575.06

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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.