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Finding the Fourth Proportional to 67,578.80, 93,250.60 and 37,360.04

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Solution

The fourth proportional to 67,578.80, 93,250.60 and 37,360.04 is: 51,552.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,578.80 : 93,250.60 = 37,360.04 : x
  2. Step 2: Convert to fraction form
    67,578.80/93,250.60 = 37,360.04/x
  3. Step 3: Cross multiply
    67,578.80x = 93,250.60 × 37,360.04
  4. Step 4: Simplify right side
    67,578.80x = 3,483,845,586.37
  5. Step 5: Solve for x
    x = 3,483,845,586.37/67,578.80
  6. Step 6: Final answer
    x = 51,552.35

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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.