Home / 69,292.36-103,894.98-29,290.60

Finding the Fourth Proportional to 69,292.36, 103,894.98 and 29,290.60

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Solution

The fourth proportional to 69,292.36, 103,894.98 and 29,290.60 is: 43,917.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,292.36 : 103,894.98 = 29,290.60 : x
  2. Step 2: Convert to fraction form
    69,292.36/103,894.98 = 29,290.60/x
  3. Step 3: Cross multiply
    69,292.36x = 103,894.98 × 29,290.60
  4. Step 4: Simplify right side
    69,292.36x = 3,043,146,301.19
  5. Step 5: Solve for x
    x = 3,043,146,301.19/69,292.36
  6. Step 6: Final answer
    x = 43,917.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.