Home / 63,564.93-95,310.32-19,178.37

Finding the Fourth Proportional to 63,564.93, 95,310.32 and 19,178.37

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Solution

The fourth proportional to 63,564.93, 95,310.32 and 19,178.37 is: 28,756.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,564.93 : 95,310.32 = 19,178.37 : x
  2. Step 2: Convert to fraction form
    63,564.93/95,310.32 = 19,178.37/x
  3. Step 3: Cross multiply
    63,564.93x = 95,310.32 × 19,178.37
  4. Step 4: Simplify right side
    63,564.93x = 1,827,896,485.89
  5. Step 5: Solve for x
    x = 1,827,896,485.89/63,564.93
  6. Step 6: Final answer
    x = 28,756.37

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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.