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Finding the Fourth Proportional to 62,754.39, 86,601.66 and 34,460.67

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Solution

The fourth proportional to 62,754.39, 86,601.66 and 34,460.67 is: 47,556.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,754.39 : 86,601.66 = 34,460.67 : x
  2. Step 2: Convert to fraction form
    62,754.39/86,601.66 = 34,460.67/x
  3. Step 3: Cross multiply
    62,754.39x = 86,601.66 × 34,460.67
  4. Step 4: Simplify right side
    62,754.39x = 2,984,351,226.71
  5. Step 5: Solve for x
    x = 2,984,351,226.71/62,754.39
  6. Step 6: Final answer
    x = 47,556.06

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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.