Home / 69,930.66-96,504.30-38,099.82

Finding the Fourth Proportional to 69,930.66, 96,504.30 and 38,099.82

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Solution

The fourth proportional to 69,930.66, 96,504.30 and 38,099.82 is: 52,577.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,930.66 : 96,504.30 = 38,099.82 : x
  2. Step 2: Convert to fraction form
    69,930.66/96,504.30 = 38,099.82/x
  3. Step 3: Cross multiply
    69,930.66x = 96,504.30 × 38,099.82
  4. Step 4: Simplify right side
    69,930.66x = 3,676,796,459.23
  5. Step 5: Solve for x
    x = 3,676,796,459.23/69,930.66
  6. Step 6: Final answer
    x = 52,577.75

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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.