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Finding the Fourth Proportional to 222,356.72, 333,586.68 and 64,587.92

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Solution

The fourth proportional to 222,356.72, 333,586.68 and 64,587.92 is: 96,896.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,356.72 : 333,586.68 = 64,587.92 : x
  2. Step 2: Convert to fraction form
    222,356.72/333,586.68 = 64,587.92/x
  3. Step 3: Cross multiply
    222,356.72x = 333,586.68 × 64,587.92
  4. Step 4: Simplify right side
    222,356.72x = 21,545,669,800.91
  5. Step 5: Solve for x
    x = 21,545,669,800.91/222,356.72
  6. Step 6: Final answer
    x = 96,896.87

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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.