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Finding the Fourth Proportional to 48,630.94, 67,110.71 and 26,274.94

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Solution

The fourth proportional to 48,630.94, 67,110.71 and 26,274.94 is: 36,259.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,630.94 : 67,110.71 = 26,274.94 : x
  2. Step 2: Convert to fraction form
    48,630.94/67,110.71 = 26,274.94/x
  3. Step 3: Cross multiply
    48,630.94x = 67,110.71 × 26,274.94
  4. Step 4: Simplify right side
    48,630.94x = 1,763,329,579.46
  5. Step 5: Solve for x
    x = 1,763,329,579.46/48,630.94
  6. Step 6: Final answer
    x = 36,259.42

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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.