Home / 69,194.36-95,491.76-42,328.48

Finding the Fourth Proportional to 69,194.36, 95,491.76 and 42,328.48

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Solution

The fourth proportional to 69,194.36, 95,491.76 and 42,328.48 is: 58,415.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,194.36 : 95,491.76 = 42,328.48 : x
  2. Step 2: Convert to fraction form
    69,194.36/95,491.76 = 42,328.48/x
  3. Step 3: Cross multiply
    69,194.36x = 95,491.76 × 42,328.48
  4. Step 4: Simplify right side
    69,194.36x = 4,042,021,053.32
  5. Step 5: Solve for x
    x = 4,042,021,053.32/69,194.36
  6. Step 6: Final answer
    x = 58,415.47

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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.