Home / 63,370.19-87,450.94-39,496.84

Finding the Fourth Proportional to 63,370.19, 87,450.94 and 39,496.84

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Solution

The fourth proportional to 63,370.19, 87,450.94 and 39,496.84 is: 54,505.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,370.19 : 87,450.94 = 39,496.84 : x
  2. Step 2: Convert to fraction form
    63,370.19/87,450.94 = 39,496.84/x
  3. Step 3: Cross multiply
    63,370.19x = 87,450.94 × 39,496.84
  4. Step 4: Simplify right side
    63,370.19x = 3,454,035,785.03
  5. Step 5: Solve for x
    x = 3,454,035,785.03/63,370.19
  6. Step 6: Final answer
    x = 54,505.69

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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.