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Finding the Fourth Proportional to 62,366.45, 93,207.87 and 45,534.90

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Solution

The fourth proportional to 62,366.45, 93,207.87 and 45,534.90 is: 68,052.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,366.45 : 93,207.87 = 45,534.90 : x
  2. Step 2: Convert to fraction form
    62,366.45/93,207.87 = 45,534.90/x
  3. Step 3: Cross multiply
    62,366.45x = 93,207.87 × 45,534.90
  4. Step 4: Simplify right side
    62,366.45x = 4,244,211,039.66
  5. Step 5: Solve for x
    x = 4,244,211,039.66/62,366.45
  6. Step 6: Final answer
    x = 68,052.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.