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Finding the Fourth Proportional to 57,671.84, 79,584.72 and 32,523.68

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Solution

The fourth proportional to 57,671.84, 79,584.72 and 32,523.68 is: 44,881.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,671.84 : 79,584.72 = 32,523.68 : x
  2. Step 2: Convert to fraction form
    57,671.84/79,584.72 = 32,523.68/x
  3. Step 3: Cross multiply
    57,671.84x = 79,584.72 × 32,523.68
  4. Step 4: Simplify right side
    57,671.84x = 2,588,387,966.17
  5. Step 5: Solve for x
    x = 2,588,387,966.17/57,671.84
  6. Step 6: Final answer
    x = 44,881.31

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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.