Home / 69,339.11-95,694.95-42,499.46

Finding the Fourth Proportional to 69,339.11, 95,694.95 and 42,499.46

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Solution

The fourth proportional to 69,339.11, 95,694.95 and 42,499.46 is: 58,653.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,339.11 : 95,694.95 = 42,499.46 : x
  2. Step 2: Convert to fraction form
    69,339.11/95,694.95 = 42,499.46/x
  3. Step 3: Cross multiply
    69,339.11x = 95,694.95 × 42,499.46
  4. Step 4: Simplify right side
    69,339.11x = 4,066,983,699.73
  5. Step 5: Solve for x
    x = 4,066,983,699.73/69,339.11
  6. Step 6: Final answer
    x = 58,653.53

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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.