Home / 69,329.52-95,666.51-39,113.07

Finding the Fourth Proportional to 69,329.52, 95,666.51 and 39,113.07

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Solution

The fourth proportional to 69,329.52, 95,666.51 and 39,113.07 is: 53,971.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,329.52 : 95,666.51 = 39,113.07 : x
  2. Step 2: Convert to fraction form
    69,329.52/95,666.51 = 39,113.07/x
  3. Step 3: Cross multiply
    69,329.52x = 95,666.51 × 39,113.07
  4. Step 4: Simplify right side
    69,329.52x = 3,741,810,706.72
  5. Step 5: Solve for x
    x = 3,741,810,706.72/69,329.52
  6. Step 6: Final answer
    x = 53,971.39

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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.