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Finding the Fourth Proportional to 67,579.51, 93,266.52 and 37,367.12

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Solution

The fourth proportional to 67,579.51, 93,266.52 and 37,367.12 is: 51,570.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,579.51 : 93,266.52 = 37,367.12 : x
  2. Step 2: Convert to fraction form
    67,579.51/93,266.52 = 37,367.12/x
  3. Step 3: Cross multiply
    67,579.51x = 93,266.52 × 37,367.12
  4. Step 4: Simplify right side
    67,579.51x = 3,485,100,778.49
  5. Step 5: Solve for x
    x = 3,485,100,778.49/67,579.51
  6. Step 6: Final answer
    x = 51,570.38

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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.