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Finding the Fourth Proportional to 43,680.84, 60,279.48 and 23,808.84

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Solution

The fourth proportional to 43,680.84, 60,279.48 and 23,808.84 is: 32,856.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,680.84 : 60,279.48 = 23,808.84 : x
  2. Step 2: Convert to fraction form
    43,680.84/60,279.48 = 23,808.84/x
  3. Step 3: Cross multiply
    43,680.84x = 60,279.48 × 23,808.84
  4. Step 4: Simplify right side
    43,680.84x = 1,435,184,494.60
  5. Step 5: Solve for x
    x = 1,435,184,494.60/43,680.84
  6. Step 6: Final answer
    x = 32,856.16

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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.