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Finding the Fourth Proportional to 60,937.45, 84,093.09 and 34,079.65

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Solution

The fourth proportional to 60,937.45, 84,093.09 and 34,079.65 is: 47,029.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,937.45 : 84,093.09 = 34,079.65 : x
  2. Step 2: Convert to fraction form
    60,937.45/84,093.09 = 34,079.65/x
  3. Step 3: Cross multiply
    60,937.45x = 84,093.09 × 34,079.65
  4. Step 4: Simplify right side
    60,937.45x = 2,865,863,074.62
  5. Step 5: Solve for x
    x = 2,865,863,074.62/60,937.45
  6. Step 6: Final answer
    x = 47,029.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.