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Finding the Fourth Proportional to 60,203.39, 90,333.11 and 26,945.95

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Solution

The fourth proportional to 60,203.39, 90,333.11 and 26,945.95 is: 40,431.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,203.39 : 90,333.11 = 26,945.95 : x
  2. Step 2: Convert to fraction form
    60,203.39/90,333.11 = 26,945.95/x
  3. Step 3: Cross multiply
    60,203.39x = 90,333.11 × 26,945.95
  4. Step 4: Simplify right side
    60,203.39x = 2,434,111,465.40
  5. Step 5: Solve for x
    x = 2,434,111,465.40/60,203.39
  6. Step 6: Final answer
    x = 40,431.47

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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.