Home / 69,411.40-95,787.80-37,580.34

Finding the Fourth Proportional to 69,411.40, 95,787.80 and 37,580.34

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Solution

The fourth proportional to 69,411.40, 95,787.80 and 37,580.34 is: 51,860.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,411.40 : 95,787.80 = 37,580.34 : x
  2. Step 2: Convert to fraction form
    69,411.40/95,787.80 = 37,580.34/x
  3. Step 3: Cross multiply
    69,411.40x = 95,787.80 × 37,580.34
  4. Step 4: Simplify right side
    69,411.40x = 3,599,738,091.85
  5. Step 5: Solve for x
    x = 3,599,738,091.85/69,411.40
  6. Step 6: Final answer
    x = 51,860.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.