Home / 42,556.48-63,891.28-36,356.34

Finding the Fourth Proportional to 42,556.48, 63,891.28 and 36,356.34

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Solution

The fourth proportional to 42,556.48, 63,891.28 and 36,356.34 is: 54,582.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,556.48 : 63,891.28 = 36,356.34 : x
  2. Step 2: Convert to fraction form
    42,556.48/63,891.28 = 36,356.34/x
  3. Step 3: Cross multiply
    42,556.48x = 63,891.28 × 36,356.34
  4. Step 4: Simplify right side
    42,556.48x = 2,322,853,098.72
  5. Step 5: Solve for x
    x = 2,322,853,098.72/42,556.48
  6. Step 6: Final answer
    x = 54,582.83

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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.