Home / 67,744.23-93,486.74-39,063.75

Finding the Fourth Proportional to 67,744.23, 93,486.74 and 39,063.75

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Solution

The fourth proportional to 67,744.23, 93,486.74 and 39,063.75 is: 53,907.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,744.23 : 93,486.74 = 39,063.75 : x
  2. Step 2: Convert to fraction form
    67,744.23/93,486.74 = 39,063.75/x
  3. Step 3: Cross multiply
    67,744.23x = 93,486.74 × 39,063.75
  4. Step 4: Simplify right side
    67,744.23x = 3,651,942,444.36
  5. Step 5: Solve for x
    x = 3,651,942,444.36/67,744.23
  6. Step 6: Final answer
    x = 53,907.80

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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.