Home / 70,087.94-96,719.84-38,257.38

Finding the Fourth Proportional to 70,087.94, 96,719.84 and 38,257.38

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Solution

The fourth proportional to 70,087.94, 96,719.84 and 38,257.38 is: 52,794.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,087.94 : 96,719.84 = 38,257.38 : x
  2. Step 2: Convert to fraction form
    70,087.94/96,719.84 = 38,257.38/x
  3. Step 3: Cross multiply
    70,087.94x = 96,719.84 × 38,257.38
  4. Step 4: Simplify right side
    70,087.94x = 3,700,247,672.42
  5. Step 5: Solve for x
    x = 3,700,247,672.42/70,087.94
  6. Step 6: Final answer
    x = 52,794.36

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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.