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Finding the Fourth Proportional to 83,566.92, 115,322.16 and 45,841.08

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Solution

The fourth proportional to 83,566.92, 115,322.16 and 45,841.08 is: 63,260.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,566.92 : 115,322.16 = 45,841.08 : x
  2. Step 2: Convert to fraction form
    83,566.92/115,322.16 = 45,841.08/x
  3. Step 3: Cross multiply
    83,566.92x = 115,322.16 × 45,841.08
  4. Step 4: Simplify right side
    83,566.92x = 5,286,492,362.33
  5. Step 5: Solve for x
    x = 5,286,492,362.33/83,566.92
  6. Step 6: Final answer
    x = 63,260.59

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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.