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Finding the Fourth Proportional to 67,470.94, 93,109.44 and 37,258.17

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Solution

The fourth proportional to 67,470.94, 93,109.44 and 37,258.17 is: 51,416.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,470.94 : 93,109.44 = 37,258.17 : x
  2. Step 2: Convert to fraction form
    67,470.94/93,109.44 = 37,258.17/x
  3. Step 3: Cross multiply
    67,470.94x = 93,109.44 × 37,258.17
  4. Step 4: Simplify right side
    67,470.94x = 3,469,087,344.12
  5. Step 5: Solve for x
    x = 3,469,087,344.12/67,470.94
  6. Step 6: Final answer
    x = 51,416.02

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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.