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Finding the Fourth Proportional to 62,203.77, 93,305.66 and 20,650.77

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Solution

The fourth proportional to 62,203.77, 93,305.66 and 20,650.77 is: 30,976.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,203.77 : 93,305.66 = 20,650.77 : x
  2. Step 2: Convert to fraction form
    62,203.77/93,305.66 = 20,650.77/x
  3. Step 3: Cross multiply
    62,203.77x = 93,305.66 × 20,650.77
  4. Step 4: Simplify right side
    62,203.77x = 1,926,834,074.25
  5. Step 5: Solve for x
    x = 1,926,834,074.25/62,203.77
  6. Step 6: Final answer
    x = 30,976.16

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1.5x scale

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.