Home / 69,838.07-104,673.84-48,663.44

Finding the Fourth Proportional to 69,838.07, 104,673.84 and 48,663.44

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Solution

The fourth proportional to 69,838.07, 104,673.84 and 48,663.44 is: 72,937.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,838.07 : 104,673.84 = 48,663.44 : x
  2. Step 2: Convert to fraction form
    69,838.07/104,673.84 = 48,663.44/x
  3. Step 3: Cross multiply
    69,838.07x = 104,673.84 × 48,663.44
  4. Step 4: Simplify right side
    69,838.07x = 5,093,789,132.41
  5. Step 5: Solve for x
    x = 5,093,789,132.41/69,838.07
  6. Step 6: Final answer
    x = 72,937.14

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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.