Home / 63,972.46-95,979.94-19,599.66

Finding the Fourth Proportional to 63,972.46, 95,979.94 and 19,599.66

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Solution

The fourth proportional to 63,972.46, 95,979.94 and 19,599.66 is: 29,406.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,972.46 : 95,979.94 = 19,599.66 : x
  2. Step 2: Convert to fraction form
    63,972.46/95,979.94 = 19,599.66/x
  3. Step 3: Cross multiply
    63,972.46x = 95,979.94 × 19,599.66
  4. Step 4: Simplify right side
    63,972.46x = 1,881,174,190.82
  5. Step 5: Solve for x
    x = 1,881,174,190.82/63,972.46
  6. Step 6: Final answer
    x = 29,406.00

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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.