Home / 55,908.47-83,752.01-36,200.90

Finding the Fourth Proportional to 55,908.47, 83,752.01 and 36,200.90

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Solution

The fourth proportional to 55,908.47, 83,752.01 and 36,200.90 is: 54,229.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,908.47 : 83,752.01 = 36,200.90 : x
  2. Step 2: Convert to fraction form
    55,908.47/83,752.01 = 36,200.90/x
  3. Step 3: Cross multiply
    55,908.47x = 83,752.01 × 36,200.90
  4. Step 4: Simplify right side
    55,908.47x = 3,031,897,957.80
  5. Step 5: Solve for x
    x = 3,031,897,957.80/55,908.47
  6. Step 6: Final answer
    x = 54,229.67

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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.