Home / 69,220.34-95,516.43-39,004.91

Finding the Fourth Proportional to 69,220.34, 95,516.43 and 39,004.91

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Solution

The fourth proportional to 69,220.34, 95,516.43 and 39,004.91 is: 53,822.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,220.34 : 95,516.43 = 39,004.91 : x
  2. Step 2: Convert to fraction form
    69,220.34/95,516.43 = 39,004.91/x
  3. Step 3: Cross multiply
    69,220.34x = 95,516.43 × 39,004.91
  4. Step 4: Simplify right side
    69,220.34x = 3,725,609,755.67
  5. Step 5: Solve for x
    x = 3,725,609,755.67/69,220.34
  6. Step 6: Final answer
    x = 53,822.47

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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.