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Finding the Fourth Proportional to 67,305.25, 92,883.18 and 37,499.17

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Solution

The fourth proportional to 67,305.25, 92,883.18 and 37,499.17 is: 51,749.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,305.25 : 92,883.18 = 37,499.17 : x
  2. Step 2: Convert to fraction form
    67,305.25/92,883.18 = 37,499.17/x
  3. Step 3: Cross multiply
    67,305.25x = 92,883.18 × 37,499.17
  4. Step 4: Simplify right side
    67,305.25x = 3,483,042,156.96
  5. Step 5: Solve for x
    x = 3,483,042,156.96/67,305.25
  6. Step 6: Final answer
    x = 51,749.93

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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.