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Finding the Fourth Proportional to 68,494.86, 94,476.24 and 59,527.08

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Solution

The fourth proportional to 68,494.86, 94,476.24 and 59,527.08 is: 82,106.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,494.86 : 94,476.24 = 59,527.08 : x
  2. Step 2: Convert to fraction form
    68,494.86/94,476.24 = 59,527.08/x
  3. Step 3: Cross multiply
    68,494.86x = 94,476.24 × 59,527.08
  4. Step 4: Simplify right side
    68,494.86x = 5,623,894,696.58
  5. Step 5: Solve for x
    x = 5,623,894,696.58/68,494.86
  6. Step 6: Final answer
    x = 82,106.81

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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.