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Finding the Fourth Proportional to 88,950.43, 122,749.24 and 52,653.74

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Solution

The fourth proportional to 88,950.43, 122,749.24 and 52,653.74 is: 72,660.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,950.43 : 122,749.24 = 52,653.74 : x
  2. Step 2: Convert to fraction form
    88,950.43/122,749.24 = 52,653.74/x
  3. Step 3: Cross multiply
    88,950.43x = 122,749.24 × 52,653.74
  4. Step 4: Simplify right side
    88,950.43x = 6,463,206,304.89
  5. Step 5: Solve for x
    x = 6,463,206,304.89/88,950.43
  6. Step 6: Final answer
    x = 72,660.77

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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.