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Finding the Fourth Proportional to 63,267.77, 94,901.77 and 18,891.03

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Solution

The fourth proportional to 63,267.77, 94,901.77 and 18,891.03 is: 28,336.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,267.77 : 94,901.77 = 18,891.03 : x
  2. Step 2: Convert to fraction form
    63,267.77/94,901.77 = 18,891.03/x
  3. Step 3: Cross multiply
    63,267.77x = 94,901.77 × 18,891.03
  4. Step 4: Simplify right side
    63,267.77x = 1,792,792,563.62
  5. Step 5: Solve for x
    x = 1,792,792,563.62/63,267.77
  6. Step 6: Final answer
    x = 28,336.58

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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.