Home / 69,022.16-103,513.23-26,892.85

Finding the Fourth Proportional to 69,022.16, 103,513.23 and 26,892.85

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Solution

The fourth proportional to 69,022.16, 103,513.23 and 26,892.85 is: 40,331.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,022.16 : 103,513.23 = 26,892.85 : x
  2. Step 2: Convert to fraction form
    69,022.16/103,513.23 = 26,892.85/x
  3. Step 3: Cross multiply
    69,022.16x = 103,513.23 × 26,892.85
  4. Step 4: Simplify right side
    69,022.16x = 2,783,765,702.71
  5. Step 5: Solve for x
    x = 2,783,765,702.71/69,022.16
  6. Step 6: Final answer
    x = 40,331.48

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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.