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Finding the Fourth Proportional to 88,825.95, 122,581.41 and 48,541.41

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Solution

The fourth proportional to 88,825.95, 122,581.41 and 48,541.41 is: 66,988.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,825.95 : 122,581.41 = 48,541.41 : x
  2. Step 2: Convert to fraction form
    88,825.95/122,581.41 = 48,541.41/x
  3. Step 3: Cross multiply
    88,825.95x = 122,581.41 × 48,541.41
  4. Step 4: Simplify right side
    88,825.95x = 5,950,273,625.57
  5. Step 5: Solve for x
    x = 5,950,273,625.57/88,825.95
  6. Step 6: Final answer
    x = 66,988.01

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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.