Home / 63,702.38-95,553.78-19,329.50

Finding the Fourth Proportional to 63,702.38, 95,553.78 and 19,329.50

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Solution

The fourth proportional to 63,702.38, 95,553.78 and 19,329.50 is: 28,994.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,702.38 : 95,553.78 = 19,329.50 : x
  2. Step 2: Convert to fraction form
    63,702.38/95,553.78 = 19,329.50/x
  3. Step 3: Cross multiply
    63,702.38x = 95,553.78 × 19,329.50
  4. Step 4: Simplify right side
    63,702.38x = 1,847,006,790.51
  5. Step 5: Solve for x
    x = 1,847,006,790.51/63,702.38
  6. Step 6: Final answer
    x = 28,994.31

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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.