Home / 69,486.84-95,895.63-39,273.48

Finding the Fourth Proportional to 69,486.84, 95,895.63 and 39,273.48

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Solution

The fourth proportional to 69,486.84, 95,895.63 and 39,273.48 is: 54,199.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,486.84 : 95,895.63 = 39,273.48 : x
  2. Step 2: Convert to fraction form
    69,486.84/95,895.63 = 39,273.48/x
  3. Step 3: Cross multiply
    69,486.84x = 95,895.63 × 39,273.48
  4. Step 4: Simplify right side
    69,486.84x = 3,766,155,106.89
  5. Step 5: Solve for x
    x = 3,766,155,106.89/69,486.84
  6. Step 6: Final answer
    x = 54,199.54

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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.