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Finding the Fourth Proportional to 45,794.57, 69,003.92 and 37,656.89

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Solution

The fourth proportional to 45,794.57, 69,003.92 and 37,656.89 is: 56,741.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,794.57 : 69,003.92 = 37,656.89 : x
  2. Step 2: Convert to fraction form
    45,794.57/69,003.92 = 37,656.89/x
  3. Step 3: Cross multiply
    45,794.57x = 69,003.92 × 37,656.89
  4. Step 4: Simplify right side
    45,794.57x = 2,598,473,025.01
  5. Step 5: Solve for x
    x = 2,598,473,025.01/45,794.57
  6. Step 6: Final answer
    x = 56,741.95

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.