Home / 69,304.47-103,455.32-60,896.89

Finding the Fourth Proportional to 69,304.47, 103,455.32 and 60,896.89

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Solution

The fourth proportional to 69,304.47, 103,455.32 and 60,896.89 is: 90,904.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,304.47 : 103,455.32 = 60,896.89 : x
  2. Step 2: Convert to fraction form
    69,304.47/103,455.32 = 60,896.89/x
  3. Step 3: Cross multiply
    69,304.47x = 103,455.32 × 60,896.89
  4. Step 4: Simplify right side
    69,304.47x = 6,300,107,241.95
  5. Step 5: Solve for x
    x = 6,300,107,241.95/69,304.47
  6. Step 6: Final answer
    x = 90,904.77

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.