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Finding the Fourth Proportional to 264,353.37, 396,529.80 and 93,700.09

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Solution

The fourth proportional to 264,353.37, 396,529.80 and 93,700.09 is: 140,550.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,353.37 : 396,529.80 = 93,700.09 : x
  2. Step 2: Convert to fraction form
    264,353.37/396,529.80 = 93,700.09/x
  3. Step 3: Cross multiply
    264,353.37x = 396,529.80 × 93,700.09
  4. Step 4: Simplify right side
    264,353.37x = 37,154,877,947.68
  5. Step 5: Solve for x
    x = 37,154,877,947.68/264,353.37
  6. Step 6: Final answer
    x = 140,550.04

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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.