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Finding the Fourth Proportional to 63,220.66, 87,250.54 and 34,544.67

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Solution

The fourth proportional to 63,220.66, 87,250.54 and 34,544.67 is: 47,674.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,220.66 : 87,250.54 = 34,544.67 : x
  2. Step 2: Convert to fraction form
    63,220.66/87,250.54 = 34,544.67/x
  3. Step 3: Cross multiply
    63,220.66x = 87,250.54 × 34,544.67
  4. Step 4: Simplify right side
    63,220.66x = 3,014,041,327.74
  5. Step 5: Solve for x
    x = 3,014,041,327.74/63,220.66
  6. Step 6: Final answer
    x = 47,674.95

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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.