Home / 59,840.46-82,562.67-38,631.78

Finding the Fourth Proportional to 59,840.46, 82,562.67 and 38,631.78

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Solution

The fourth proportional to 59,840.46, 82,562.67 and 38,631.78 is: 53,300.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,840.46 : 82,562.67 = 38,631.78 : x
  2. Step 2: Convert to fraction form
    59,840.46/82,562.67 = 38,631.78/x
  3. Step 3: Cross multiply
    59,840.46x = 82,562.67 × 38,631.78
  4. Step 4: Simplify right side
    59,840.46x = 3,189,542,903.65
  5. Step 5: Solve for x
    x = 3,189,542,903.65/59,840.46
  6. Step 6: Final answer
    x = 53,300.78

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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.