Home / 69,660.54-96,128.98-37,828.76

Finding the Fourth Proportional to 69,660.54, 96,128.98 and 37,828.76

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Solution

The fourth proportional to 69,660.54, 96,128.98 and 37,828.76 is: 52,202.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,660.54 : 96,128.98 = 37,828.76 : x
  2. Step 2: Convert to fraction form
    69,660.54/96,128.98 = 37,828.76/x
  3. Step 3: Cross multiply
    69,660.54x = 96,128.98 × 37,828.76
  4. Step 4: Simplify right side
    69,660.54x = 3,636,439,538.25
  5. Step 5: Solve for x
    x = 3,636,439,538.25/69,660.54
  6. Step 6: Final answer
    x = 52,202.29

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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.