Home / 69,960.20-96,548.49-39,342.93

Finding the Fourth Proportional to 69,960.20, 96,548.49 and 39,342.93

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Solution

The fourth proportional to 69,960.20, 96,548.49 and 39,342.93 is: 54,295.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,960.20 : 96,548.49 = 39,342.93 : x
  2. Step 2: Convert to fraction form
    69,960.20/96,548.49 = 39,342.93/x
  3. Step 3: Cross multiply
    69,960.20x = 96,548.49 × 39,342.93
  4. Step 4: Simplify right side
    69,960.20x = 3,798,500,483.68
  5. Step 5: Solve for x
    x = 3,798,500,483.68/69,960.20
  6. Step 6: Final answer
    x = 54,295.16

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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.