Home / 69,037.20-103,555.80-24,665.40

Finding the Fourth Proportional to 69,037.20, 103,555.80 and 24,665.40

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Solution

The fourth proportional to 69,037.20, 103,555.80 and 24,665.40 is: 36,998.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,037.20 : 103,555.80 = 24,665.40 : x
  2. Step 2: Convert to fraction form
    69,037.20/103,555.80 = 24,665.40/x
  3. Step 3: Cross multiply
    69,037.20x = 103,555.80 × 24,665.40
  4. Step 4: Simplify right side
    69,037.20x = 2,554,245,229.32
  5. Step 5: Solve for x
    x = 2,554,245,229.32/69,037.20
  6. Step 6: Final answer
    x = 36,998.10

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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.