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Finding the Fourth Proportional to 60,394.32, 90,556.92 and 25,304.40

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Solution

The fourth proportional to 60,394.32, 90,556.92 and 25,304.40 is: 37,942.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,394.32 : 90,556.92 = 25,304.40 : x
  2. Step 2: Convert to fraction form
    60,394.32/90,556.92 = 25,304.40/x
  3. Step 3: Cross multiply
    60,394.32x = 90,556.92 × 25,304.40
  4. Step 4: Simplify right side
    60,394.32x = 2,291,488,526.45
  5. Step 5: Solve for x
    x = 2,291,488,526.45/60,394.32
  6. Step 6: Final answer
    x = 37,942.12

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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.