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Finding the Fourth Proportional to 67,052.88, 92,530.44 and 37,246.80

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Solution

The fourth proportional to 67,052.88, 92,530.44 and 37,246.80 is: 51,399.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,052.88 : 92,530.44 = 37,246.80 : x
  2. Step 2: Convert to fraction form
    67,052.88/92,530.44 = 37,246.80/x
  3. Step 3: Cross multiply
    67,052.88x = 92,530.44 × 37,246.80
  4. Step 4: Simplify right side
    67,052.88x = 3,446,462,792.59
  5. Step 5: Solve for x
    x = 3,446,462,792.59/67,052.88
  6. Step 6: Final answer
    x = 51,399.18

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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.