Home / 69,945.18-96,523.14-38,114.31

Finding the Fourth Proportional to 69,945.18, 96,523.14 and 38,114.31

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Solution

The fourth proportional to 69,945.18, 96,523.14 and 38,114.31 is: 52,597.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,945.18 : 96,523.14 = 38,114.31 : x
  2. Step 2: Convert to fraction form
    69,945.18/96,523.14 = 38,114.31/x
  3. Step 3: Cross multiply
    69,945.18x = 96,523.14 × 38,114.31
  4. Step 4: Simplify right side
    69,945.18x = 3,678,912,880.13
  5. Step 5: Solve for x
    x = 3,678,912,880.13/69,945.18
  6. Step 6: Final answer
    x = 52,597.09

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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.