Home / 63,692.73-95,539.32-19,319.87

Finding the Fourth Proportional to 63,692.73, 95,539.32 and 19,319.87

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Solution

The fourth proportional to 63,692.73, 95,539.32 and 19,319.87 is: 28,979.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,692.73 : 95,539.32 = 19,319.87 : x
  2. Step 2: Convert to fraction form
    63,692.73/95,539.32 = 19,319.87/x
  3. Step 3: Cross multiply
    63,692.73x = 95,539.32 × 19,319.87
  4. Step 4: Simplify right side
    63,692.73x = 1,845,806,764.59
  5. Step 5: Solve for x
    x = 1,845,806,764.59/63,692.73
  6. Step 6: Final answer
    x = 28,979.87

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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.