Home / 52,481.79-72,383.90-36,355.18

Finding the Fourth Proportional to 52,481.79, 72,383.90 and 36,355.18

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Solution

The fourth proportional to 52,481.79, 72,383.90 and 36,355.18 is: 50,141.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,481.79 : 72,383.90 = 36,355.18 : x
  2. Step 2: Convert to fraction form
    52,481.79/72,383.90 = 36,355.18/x
  3. Step 3: Cross multiply
    52,481.79x = 72,383.90 × 36,355.18
  4. Step 4: Simplify right side
    52,481.79x = 2,631,529,758.64
  5. Step 5: Solve for x
    x = 2,631,529,758.64/52,481.79
  6. Step 6: Final answer
    x = 50,141.77

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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.