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Finding the Fourth Proportional to 60,869.55, 84,025.85 and 37,003.85

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Solution

The fourth proportional to 60,869.55, 84,025.85 and 37,003.85 is: 51,081.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,869.55 : 84,025.85 = 37,003.85 : x
  2. Step 2: Convert to fraction form
    60,869.55/84,025.85 = 37,003.85/x
  3. Step 3: Cross multiply
    60,869.55x = 84,025.85 × 37,003.85
  4. Step 4: Simplify right side
    60,869.55x = 3,109,279,344.37
  5. Step 5: Solve for x
    x = 3,109,279,344.37/60,869.55
  6. Step 6: Final answer
    x = 51,081.03

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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.