Home / 70,007.12-104,968.44-27,893.69

Finding the Fourth Proportional to 70,007.12, 104,968.44 and 27,893.69

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Solution

The fourth proportional to 70,007.12, 104,968.44 and 27,893.69 is: 41,823.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,007.12 : 104,968.44 = 27,893.69 : x
  2. Step 2: Convert to fraction form
    70,007.12/104,968.44 = 27,893.69/x
  3. Step 3: Cross multiply
    70,007.12x = 104,968.44 × 27,893.69
  4. Step 4: Simplify right side
    70,007.12x = 2,927,957,125.14
  5. Step 5: Solve for x
    x = 2,927,957,125.14/70,007.12
  6. Step 6: Final answer
    x = 41,823.70

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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.