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Finding the Fourth Proportional to 82,661.30, 114,069.42 and 44,935.55

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Solution

The fourth proportional to 82,661.30, 114,069.42 and 44,935.55 is: 62,009.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,661.30 : 114,069.42 = 44,935.55 : x
  2. Step 2: Convert to fraction form
    82,661.30/114,069.42 = 44,935.55/x
  3. Step 3: Cross multiply
    82,661.30x = 114,069.42 × 44,935.55
  4. Step 4: Simplify right side
    82,661.30x = 5,125,772,125.88
  5. Step 5: Solve for x
    x = 5,125,772,125.88/82,661.30
  6. Step 6: Final answer
    x = 62,009.33

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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.