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Finding the Fourth Proportional to 60,571.72, 83,599.98 and 36,718.84

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Solution

The fourth proportional to 60,571.72, 83,599.98 and 36,718.84 is: 50,678.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,571.72 : 83,599.98 = 36,718.84 : x
  2. Step 2: Convert to fraction form
    60,571.72/83,599.98 = 36,718.84/x
  3. Step 3: Cross multiply
    60,571.72x = 83,599.98 × 36,718.84
  4. Step 4: Simplify right side
    60,571.72x = 3,069,694,289.62
  5. Step 5: Solve for x
    x = 3,069,694,289.62/60,571.72
  6. Step 6: Final answer
    x = 50,678.67

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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.