Home / 63,789.12-95,858.64-60,165.99

Finding the Fourth Proportional to 63,789.12, 95,858.64 and 60,165.99

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Solution

The fourth proportional to 63,789.12, 95,858.64 and 60,165.99 is: 90,414.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,789.12 : 95,858.64 = 60,165.99 : x
  2. Step 2: Convert to fraction form
    63,789.12/95,858.64 = 60,165.99/x
  3. Step 3: Cross multiply
    63,789.12x = 95,858.64 × 60,165.99
  4. Step 4: Simplify right side
    63,789.12x = 5,767,429,975.65
  5. Step 5: Solve for x
    x = 5,767,429,975.65/63,789.12
  6. Step 6: Final answer
    x = 90,414.01

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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.