Home / 69,270.86-95,593.64-37,439.69

Finding the Fourth Proportional to 69,270.86, 95,593.64 and 37,439.69

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Solution

The fourth proportional to 69,270.86, 95,593.64 and 37,439.69 is: 51,666.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,270.86 : 95,593.64 = 37,439.69 : x
  2. Step 2: Convert to fraction form
    69,270.86/95,593.64 = 37,439.69/x
  3. Step 3: Cross multiply
    69,270.86x = 95,593.64 × 37,439.69
  4. Step 4: Simplify right side
    69,270.86x = 3,578,995,582.40
  5. Step 5: Solve for x
    x = 3,578,995,582.40/69,270.86
  6. Step 6: Final answer
    x = 51,666.69

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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.