Home / 69,845.85-96,394-43,004.07

Finding the Fourth Proportional to 69,845.85, 96,394 and 43,004.07

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Solution

The fourth proportional to 69,845.85, 96,394 and 43,004.07 is: 59,349.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,845.85 : 96,394 = 43,004.07 : x
  2. Step 2: Convert to fraction form
    69,845.85/96,394 = 43,004.07/x
  3. Step 3: Cross multiply
    69,845.85x = 96,394 × 43,004.07
  4. Step 4: Simplify right side
    69,845.85x = 4,145,334,323.58
  5. Step 5: Solve for x
    x = 4,145,334,323.58/69,845.85
  6. Step 6: Final answer
    x = 59,349.76

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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.