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Finding the Fourth Proportional to 67,612.68, 93,302.01 and 37,396.44

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Solution

The fourth proportional to 67,612.68, 93,302.01 and 37,396.44 is: 51,605.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,612.68 : 93,302.01 = 37,396.44 : x
  2. Step 2: Convert to fraction form
    67,612.68/93,302.01 = 37,396.44/x
  3. Step 3: Cross multiply
    67,612.68x = 93,302.01 × 37,396.44
  4. Step 4: Simplify right side
    67,612.68x = 3,489,163,018.84
  5. Step 5: Solve for x
    x = 3,489,163,018.84/67,612.68
  6. Step 6: Final answer
    x = 51,605.16

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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.