Home / 52,555.80-72,527.26-28,682.97

Finding the Fourth Proportional to 52,555.80, 72,527.26 and 28,682.97

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Solution

The fourth proportional to 52,555.80, 72,527.26 and 28,682.97 is: 39,582.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,555.80 : 72,527.26 = 28,682.97 : x
  2. Step 2: Convert to fraction form
    52,555.80/72,527.26 = 28,682.97/x
  3. Step 3: Cross multiply
    52,555.80x = 72,527.26 × 28,682.97
  4. Step 4: Simplify right side
    52,555.80x = 2,080,297,222.76
  5. Step 5: Solve for x
    x = 2,080,297,222.76/52,555.80
  6. Step 6: Final answer
    x = 39,582.64

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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.