Home / 67,786.31-93,550.70-37,581.09

Finding the Fourth Proportional to 67,786.31, 93,550.70 and 37,581.09

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Solution

The fourth proportional to 67,786.31, 93,550.70 and 37,581.09 is: 51,865.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,786.31 : 93,550.70 = 37,581.09 : x
  2. Step 2: Convert to fraction form
    67,786.31/93,550.70 = 37,581.09/x
  3. Step 3: Cross multiply
    67,786.31x = 93,550.70 × 37,581.09
  4. Step 4: Simplify right side
    67,786.31x = 3,515,737,088.36
  5. Step 5: Solve for x
    x = 3,515,737,088.36/67,786.31
  6. Step 6: Final answer
    x = 51,865.01

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1.5x scale

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.