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Finding the Fourth Proportional to 67,794.98, 93,557.77 and 37,580.90

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Solution

The fourth proportional to 67,794.98, 93,557.77 and 37,580.90 is: 51,862.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,794.98 : 93,557.77 = 37,580.90 : x
  2. Step 2: Convert to fraction form
    67,794.98/93,557.77 = 37,580.90/x
  3. Step 3: Cross multiply
    67,794.98x = 93,557.77 × 37,580.90
  4. Step 4: Simplify right side
    67,794.98x = 3,515,984,636.85
  5. Step 5: Solve for x
    x = 3,515,984,636.85/67,794.98
  6. Step 6: Final answer
    x = 51,862.02

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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.