Home / 69,906.45-96,437.93-47,253.35

Finding the Fourth Proportional to 69,906.45, 96,437.93 and 47,253.35

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Solution

The fourth proportional to 69,906.45, 96,437.93 and 47,253.35 is: 65,187.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,906.45 : 96,437.93 = 47,253.35 : x
  2. Step 2: Convert to fraction form
    69,906.45/96,437.93 = 47,253.35/x
  3. Step 3: Cross multiply
    69,906.45x = 96,437.93 × 47,253.35
  4. Step 4: Simplify right side
    69,906.45x = 4,557,015,264.39
  5. Step 5: Solve for x
    x = 4,557,015,264.39/69,906.45
  6. Step 6: Final answer
    x = 65,187.33

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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.