Home / 69,684.50-96,194.03-47,054.13

Finding the Fourth Proportional to 69,684.50, 96,194.03 and 47,054.13

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Solution

The fourth proportional to 69,684.50, 96,194.03 and 47,054.13 is: 64,954.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,684.50 : 96,194.03 = 47,054.13 : x
  2. Step 2: Convert to fraction form
    69,684.50/96,194.03 = 47,054.13/x
  3. Step 3: Cross multiply
    69,684.50x = 96,194.03 × 47,054.13
  4. Step 4: Simplify right side
    69,684.50x = 4,526,326,157.57
  5. Step 5: Solve for x
    x = 4,526,326,157.57/69,684.50
  6. Step 6: Final answer
    x = 64,954.57

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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.