Home / 69,743.32-104,590.74-29,760.69

Finding the Fourth Proportional to 69,743.32, 104,590.74 and 29,760.69

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Solution

The fourth proportional to 69,743.32, 104,590.74 and 29,760.69 is: 44,630.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,743.32 : 104,590.74 = 29,760.69 : x
  2. Step 2: Convert to fraction form
    69,743.32/104,590.74 = 29,760.69/x
  3. Step 3: Cross multiply
    69,743.32x = 104,590.74 × 29,760.69
  4. Step 4: Simplify right side
    69,743.32x = 3,112,692,590.01
  5. Step 5: Solve for x
    x = 3,112,692,590.01/69,743.32
  6. Step 6: Final answer
    x = 44,630.69

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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.