Home / 67,069.44-92,558.52-38,393.76

Finding the Fourth Proportional to 67,069.44, 92,558.52 and 38,393.76

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Solution

The fourth proportional to 67,069.44, 92,558.52 and 38,393.76 is: 52,984.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,069.44 : 92,558.52 = 38,393.76 : x
  2. Step 2: Convert to fraction form
    67,069.44/92,558.52 = 38,393.76/x
  3. Step 3: Cross multiply
    67,069.44x = 92,558.52 × 38,393.76
  4. Step 4: Simplify right side
    67,069.44x = 3,553,669,602.84
  5. Step 5: Solve for x
    x = 3,553,669,602.84/67,069.44
  6. Step 6: Final answer
    x = 52,984.93

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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.