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Finding the Fourth Proportional to 58,523.44, 80,753.88 and 34,651.12

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Solution

The fourth proportional to 58,523.44, 80,753.88 and 34,651.12 is: 47,813.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,523.44 : 80,753.88 = 34,651.12 : x
  2. Step 2: Convert to fraction form
    58,523.44/80,753.88 = 34,651.12/x
  3. Step 3: Cross multiply
    58,523.44x = 80,753.88 × 34,651.12
  4. Step 4: Simplify right side
    58,523.44x = 2,798,212,386.35
  5. Step 5: Solve for x
    x = 2,798,212,386.35/58,523.44
  6. Step 6: Final answer
    x = 47,813.53

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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.