Home / 69,614.19-96,044.72-39,396.51

Finding the Fourth Proportional to 69,614.19, 96,044.72 and 39,396.51

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Solution

The fourth proportional to 69,614.19, 96,044.72 and 39,396.51 is: 54,354.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,614.19 : 96,044.72 = 39,396.51 : x
  2. Step 2: Convert to fraction form
    69,614.19/96,044.72 = 39,396.51/x
  3. Step 3: Cross multiply
    69,614.19x = 96,044.72 × 39,396.51
  4. Step 4: Simplify right side
    69,614.19x = 3,783,826,574.94
  5. Step 5: Solve for x
    x = 3,783,826,574.94/69,614.19
  6. Step 6: Final answer
    x = 54,354.24

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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.