Home / 69,663.08-96,150.36-45,791.97

Finding the Fourth Proportional to 69,663.08, 96,150.36 and 45,791.97

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Solution

The fourth proportional to 69,663.08, 96,150.36 and 45,791.97 is: 63,202.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,663.08 : 96,150.36 = 45,791.97 : x
  2. Step 2: Convert to fraction form
    69,663.08/96,150.36 = 45,791.97/x
  3. Step 3: Cross multiply
    69,663.08x = 96,150.36 × 45,791.97
  4. Step 4: Simplify right side
    69,663.08x = 4,402,914,400.61
  5. Step 5: Solve for x
    x = 4,402,914,400.61/69,663.08
  6. Step 6: Final answer
    x = 63,202.99

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1.5x scale

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.