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Finding the Fourth Proportional to 200,006.64, 300,011.52 and 59,766.48

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Solution

The fourth proportional to 200,006.64, 300,011.52 and 59,766.48 is: 89,650.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,006.64 : 300,011.52 = 59,766.48 : x
  2. Step 2: Convert to fraction form
    200,006.64/300,011.52 = 59,766.48/x
  3. Step 3: Cross multiply
    200,006.64x = 300,011.52 × 59,766.48
  4. Step 4: Simplify right side
    200,006.64x = 17,930,632,509.85
  5. Step 5: Solve for x
    x = 17,930,632,509.85/200,006.64
  6. Step 6: Final answer
    x = 89,650.19

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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.