Home / 69,614.94-96,045.75-39,397.26

Finding the Fourth Proportional to 69,614.94, 96,045.75 and 39,397.26

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Solution

The fourth proportional to 69,614.94, 96,045.75 and 39,397.26 is: 54,355.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,614.94 : 96,045.75 = 39,397.26 : x
  2. Step 2: Convert to fraction form
    69,614.94/96,045.75 = 39,397.26/x
  3. Step 3: Cross multiply
    69,614.94x = 96,045.75 × 39,397.26
  4. Step 4: Simplify right side
    69,614.94x = 3,783,939,384.65
  5. Step 5: Solve for x
    x = 3,783,939,384.65/69,614.94
  6. Step 6: Final answer
    x = 54,355.28

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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.