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Finding the Fourth Proportional to 64,369.41, 88,833.43 and 36,076.92

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Solution

The fourth proportional to 64,369.41, 88,833.43 and 36,076.92 is: 49,788.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,369.41 : 88,833.43 = 36,076.92 : x
  2. Step 2: Convert to fraction form
    64,369.41/88,833.43 = 36,076.92/x
  3. Step 3: Cross multiply
    64,369.41x = 88,833.43 × 36,076.92
  4. Step 4: Simplify right side
    64,369.41x = 3,204,836,547.44
  5. Step 5: Solve for x
    x = 3,204,836,547.44/64,369.41
  6. Step 6: Final answer
    x = 49,788.19

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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.