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Finding the Fourth Proportional to 48,484.76, 66,908.56 and 27,263.56

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Solution

The fourth proportional to 48,484.76, 66,908.56 and 27,263.56 is: 37,623.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,484.76 : 66,908.56 = 27,263.56 : x
  2. Step 2: Convert to fraction form
    48,484.76/66,908.56 = 27,263.56/x
  3. Step 3: Cross multiply
    48,484.76x = 66,908.56 × 27,263.56
  4. Step 4: Simplify right side
    48,484.76x = 1,824,165,540.07
  5. Step 5: Solve for x
    x = 1,824,165,540.07/48,484.76
  6. Step 6: Final answer
    x = 37,623.48

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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.