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Finding the Fourth Proportional to 60,650.37, 91,007.15 and 45,854.91

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Solution

The fourth proportional to 60,650.37, 91,007.15 and 45,854.91 is: 68,806.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,650.37 : 91,007.15 = 45,854.91 : x
  2. Step 2: Convert to fraction form
    60,650.37/91,007.15 = 45,854.91/x
  3. Step 3: Cross multiply
    60,650.37x = 91,007.15 × 45,854.91
  4. Step 4: Simplify right side
    60,650.37x = 4,173,124,443.33
  5. Step 5: Solve for x
    x = 4,173,124,443.33/60,650.37
  6. Step 6: Final answer
    x = 68,806.25

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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.