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Finding the Fourth Proportional to 62,616.97, 93,769.63 and 43,809.01

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Solution

The fourth proportional to 62,616.97, 93,769.63 and 43,809.01 is: 65,604.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,616.97 : 93,769.63 = 43,809.01 : x
  2. Step 2: Convert to fraction form
    62,616.97/93,769.63 = 43,809.01/x
  3. Step 3: Cross multiply
    62,616.97x = 93,769.63 × 43,809.01
  4. Step 4: Simplify right side
    62,616.97x = 4,107,954,189.52
  5. Step 5: Solve for x
    x = 4,107,954,189.52/62,616.97
  6. Step 6: Final answer
    x = 65,604.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.