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Finding the Fourth Proportional to 82,616.79, 114,011.87 and 44,891.04

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Solution

The fourth proportional to 82,616.79, 114,011.87 and 44,891.04 is: 61,950.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,616.79 : 114,011.87 = 44,891.04 : x
  2. Step 2: Convert to fraction form
    82,616.79/114,011.87 = 44,891.04/x
  3. Step 3: Cross multiply
    82,616.79x = 114,011.87 × 44,891.04
  4. Step 4: Simplify right side
    82,616.79x = 5,118,111,416.64
  5. Step 5: Solve for x
    x = 5,118,111,416.64/82,616.79
  6. Step 6: Final answer
    x = 61,950.02

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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.