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Finding the Fourth Proportional to 60,592.76, 90,907.67 and 31,031.51

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Solution

The fourth proportional to 60,592.76, 90,907.67 and 31,031.51 is: 46,556.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,592.76 : 90,907.67 = 31,031.51 : x
  2. Step 2: Convert to fraction form
    60,592.76/90,907.67 = 31,031.51/x
  3. Step 3: Cross multiply
    60,592.76x = 90,907.67 × 31,031.51
  4. Step 4: Simplify right side
    60,592.76x = 2,821,002,115.52
  5. Step 5: Solve for x
    x = 2,821,002,115.52/60,592.76
  6. Step 6: Final answer
    x = 46,556.75

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1.5x scale

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.