Home / 55,298.43-82,962.27-28,996.11

Finding the Fourth Proportional to 55,298.43, 82,962.27 and 28,996.11

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Solution

The fourth proportional to 55,298.43, 82,962.27 and 28,996.11 is: 43,501.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,298.43 : 82,962.27 = 28,996.11 : x
  2. Step 2: Convert to fraction form
    55,298.43/82,962.27 = 28,996.11/x
  3. Step 3: Cross multiply
    55,298.43x = 82,962.27 × 28,996.11
  4. Step 4: Simplify right side
    55,298.43x = 2,405,583,106.77
  5. Step 5: Solve for x
    x = 2,405,583,106.77/55,298.43
  6. Step 6: Final answer
    x = 43,501.83

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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.