Home / 69,948.61-104,953.93-36,660.77

Finding the Fourth Proportional to 69,948.61, 104,953.93 and 36,660.77

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Solution

The fourth proportional to 69,948.61, 104,953.93 and 36,660.77 is: 55,007.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,948.61 : 104,953.93 = 36,660.77 : x
  2. Step 2: Convert to fraction form
    69,948.61/104,953.93 = 36,660.77/x
  3. Step 3: Cross multiply
    69,948.61x = 104,953.93 × 36,660.77
  4. Step 4: Simplify right side
    69,948.61x = 3,847,691,888.33
  5. Step 5: Solve for x
    x = 3,847,691,888.33/69,948.61
  6. Step 6: Final answer
    x = 55,007.41

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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.