Home / 67,099.46-92,597.44-38,419.56

Finding the Fourth Proportional to 67,099.46, 92,597.44 and 38,419.56

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Solution

The fourth proportional to 67,099.46, 92,597.44 and 38,419.56 is: 53,019.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,099.46 : 92,597.44 = 38,419.56 : x
  2. Step 2: Convert to fraction form
    67,099.46/92,597.44 = 38,419.56/x
  3. Step 3: Cross multiply
    67,099.46x = 92,597.44 × 38,419.56
  4. Step 4: Simplify right side
    67,099.46x = 3,557,552,901.93
  5. Step 5: Solve for x
    x = 3,557,552,901.93/67,099.46
  6. Step 6: Final answer
    x = 53,019.10

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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.