Home / 69,329.07-95,674.64-40,649.46

Finding the Fourth Proportional to 69,329.07, 95,674.64 and 40,649.46

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Solution

The fourth proportional to 69,329.07, 95,674.64 and 40,649.46 is: 56,096.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,329.07 : 95,674.64 = 40,649.46 : x
  2. Step 2: Convert to fraction form
    69,329.07/95,674.64 = 40,649.46/x
  3. Step 3: Cross multiply
    69,329.07x = 95,674.64 × 40,649.46
  4. Step 4: Simplify right side
    69,329.07x = 3,889,122,248.45
  5. Step 5: Solve for x
    x = 3,889,122,248.45/69,329.07
  6. Step 6: Final answer
    x = 56,096.56

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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.