Home / 67,965.90-93,791.74-37,750.06

Finding the Fourth Proportional to 67,965.90, 93,791.74 and 37,750.06

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Solution

The fourth proportional to 67,965.90, 93,791.74 and 37,750.06 is: 52,094.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,965.90 : 93,791.74 = 37,750.06 : x
  2. Step 2: Convert to fraction form
    67,965.90/93,791.74 = 37,750.06/x
  3. Step 3: Cross multiply
    67,965.90x = 93,791.74 × 37,750.06
  4. Step 4: Simplify right side
    67,965.90x = 3,540,643,812.50
  5. Step 5: Solve for x
    x = 3,540,643,812.50/67,965.90
  6. Step 6: Final answer
    x = 52,094.42

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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.