Home / 67,964.90-93,790.36-37,749.06

Finding the Fourth Proportional to 67,964.90, 93,790.36 and 37,749.06

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Solution

The fourth proportional to 67,964.90, 93,790.36 and 37,749.06 is: 52,093.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,964.90 : 93,790.36 = 37,749.06 : x
  2. Step 2: Convert to fraction form
    67,964.90/93,790.36 = 37,749.06/x
  3. Step 3: Cross multiply
    67,964.90x = 93,790.36 × 37,749.06
  4. Step 4: Simplify right side
    67,964.90x = 3,540,497,927.06
  5. Step 5: Solve for x
    x = 3,540,497,927.06/67,964.90
  6. Step 6: Final answer
    x = 52,093.04

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1.5x scale

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.