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Finding the Fourth Proportional to 67,177.50, 92,705.04 and 37,369.50

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Solution

The fourth proportional to 67,177.50, 92,705.04 and 37,369.50 is: 51,569.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,177.50 : 92,705.04 = 37,369.50 : x
  2. Step 2: Convert to fraction form
    67,177.50/92,705.04 = 37,369.50/x
  3. Step 3: Cross multiply
    67,177.50x = 92,705.04 × 37,369.50
  4. Step 4: Simplify right side
    67,177.50x = 3,464,340,992.28
  5. Step 5: Solve for x
    x = 3,464,340,992.28/67,177.50
  6. Step 6: Final answer
    x = 51,569.96

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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.