Home / 69,009.01-103,535.39-24,634.78

Finding the Fourth Proportional to 69,009.01, 103,535.39 and 24,634.78

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Solution

The fourth proportional to 69,009.01, 103,535.39 and 24,634.78 is: 36,959.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,009.01 : 103,535.39 = 24,634.78 : x
  2. Step 2: Convert to fraction form
    69,009.01/103,535.39 = 24,634.78/x
  3. Step 3: Cross multiply
    69,009.01x = 103,535.39 × 24,634.78
  4. Step 4: Simplify right side
    69,009.01x = 2,550,571,607.30
  5. Step 5: Solve for x
    x = 2,550,571,607.30/69,009.01
  6. Step 6: Final answer
    x = 36,959.98

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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.