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Finding the Fourth Proportional to 67,054, 100,623.38 and 37,491.24

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Solution

The fourth proportional to 67,054, 100,623.38 and 37,491.24 is: 56,260.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,054 : 100,623.38 = 37,491.24 : x
  2. Step 2: Convert to fraction form
    67,054/100,623.38 = 37,491.24/x
  3. Step 3: Cross multiply
    67,054x = 100,623.38 × 37,491.24
  4. Step 4: Simplify right side
    67,054x = 3,772,495,289.19
  5. Step 5: Solve for x
    x = 3,772,495,289.19/67,054
  6. Step 6: Final answer
    x = 56,260.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.