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Finding the Fourth Proportional to 14,350.77, 19,800.09 and 8,063.01

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Solution

The fourth proportional to 14,350.77, 19,800.09 and 8,063.01 is: 11,124.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,350.77 : 19,800.09 = 8,063.01 : x
  2. Step 2: Convert to fraction form
    14,350.77/19,800.09 = 8,063.01/x
  3. Step 3: Cross multiply
    14,350.77x = 19,800.09 × 8,063.01
  4. Step 4: Simplify right side
    14,350.77x = 159,648,323.67
  5. Step 5: Solve for x
    x = 159,648,323.67/14,350.77
  6. Step 6: Final answer
    x = 11,124.72

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1.5x scale

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.