Home / 67,763.26-93,515.35-37,545.75

Finding the Fourth Proportional to 67,763.26, 93,515.35 and 37,545.75

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Solution

The fourth proportional to 67,763.26, 93,515.35 and 37,545.75 is: 51,814.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,763.26 : 93,515.35 = 37,545.75 : x
  2. Step 2: Convert to fraction form
    67,763.26/93,515.35 = 37,545.75/x
  3. Step 3: Cross multiply
    67,763.26x = 93,515.35 × 37,545.75
  4. Step 4: Simplify right side
    67,763.26x = 3,511,104,314.46
  5. Step 5: Solve for x
    x = 3,511,104,314.46/67,763.26
  6. Step 6: Final answer
    x = 51,814.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.