Home / 69,434.07-95,747.36-59,395.74

Finding the Fourth Proportional to 69,434.07, 95,747.36 and 59,395.74

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Solution

The fourth proportional to 69,434.07, 95,747.36 and 59,395.74 is: 81,904.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,434.07 : 95,747.36 = 59,395.74 : x
  2. Step 2: Convert to fraction form
    69,434.07/95,747.36 = 59,395.74/x
  3. Step 3: Cross multiply
    69,434.07x = 95,747.36 × 59,395.74
  4. Step 4: Simplify right side
    69,434.07x = 5,686,985,003.27
  5. Step 5: Solve for x
    x = 5,686,985,003.27/69,434.07
  6. Step 6: Final answer
    x = 81,904.82

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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.