Home / 69,024.15-103,460.49-39,377.34

Finding the Fourth Proportional to 69,024.15, 103,460.49 and 39,377.34

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Solution

The fourth proportional to 69,024.15, 103,460.49 and 39,377.34 is: 59,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,024.15 : 103,460.49 = 39,377.34 : x
  2. Step 2: Convert to fraction form
    69,024.15/103,460.49 = 39,377.34/x
  3. Step 3: Cross multiply
    69,024.15x = 103,460.49 × 39,377.34
  4. Step 4: Simplify right side
    69,024.15x = 4,073,998,891.30
  5. Step 5: Solve for x
    x = 4,073,998,891.30/69,024.15
  6. Step 6: Final answer
    x = 59,022.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.