Home / 63,690.06-95,548.98-19,320.27

Finding the Fourth Proportional to 63,690.06, 95,548.98 and 19,320.27

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Solution

The fourth proportional to 63,690.06, 95,548.98 and 19,320.27 is: 28,984.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,690.06 : 95,548.98 = 19,320.27 : x
  2. Step 2: Convert to fraction form
    63,690.06/95,548.98 = 19,320.27/x
  3. Step 3: Cross multiply
    63,690.06x = 95,548.98 × 19,320.27
  4. Step 4: Simplify right side
    63,690.06x = 1,846,032,091.82
  5. Step 5: Solve for x
    x = 1,846,032,091.82/63,690.06
  6. Step 6: Final answer
    x = 28,984.62

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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.