Home / 63,569.69-95,368.20-21,450.81

Finding the Fourth Proportional to 63,569.69, 95,368.20 and 21,450.81

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Solution

The fourth proportional to 63,569.69, 95,368.20 and 21,450.81 is: 32,180.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,569.69 : 95,368.20 = 21,450.81 : x
  2. Step 2: Convert to fraction form
    63,569.69/95,368.20 = 21,450.81/x
  3. Step 3: Cross multiply
    63,569.69x = 95,368.20 × 21,450.81
  4. Step 4: Simplify right side
    63,569.69x = 2,045,725,138.24
  5. Step 5: Solve for x
    x = 2,045,725,138.24/63,569.69
  6. Step 6: Final answer
    x = 32,180.83

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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.