Home / 63,700.63-95,551.16-19,327.75

Finding the Fourth Proportional to 63,700.63, 95,551.16 and 19,327.75

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Solution

The fourth proportional to 63,700.63, 95,551.16 and 19,327.75 is: 28,991.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,700.63 : 95,551.16 = 19,327.75 : x
  2. Step 2: Convert to fraction form
    63,700.63/95,551.16 = 19,327.75/x
  3. Step 3: Cross multiply
    63,700.63x = 95,551.16 × 19,327.75
  4. Step 4: Simplify right side
    63,700.63x = 1,846,788,932.69
  5. Step 5: Solve for x
    x = 1,846,788,932.69/63,700.63
  6. Step 6: Final answer
    x = 28,991.69

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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.