Home / 69,191.02-103,801.11-22,440.25

Finding the Fourth Proportional to 69,191.02, 103,801.11 and 22,440.25

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Solution

The fourth proportional to 69,191.02, 103,801.11 and 22,440.25 is: 33,665.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,191.02 : 103,801.11 = 22,440.25 : x
  2. Step 2: Convert to fraction form
    69,191.02/103,801.11 = 22,440.25/x
  3. Step 3: Cross multiply
    69,191.02x = 103,801.11 × 22,440.25
  4. Step 4: Simplify right side
    69,191.02x = 2,329,322,858.68
  5. Step 5: Solve for x
    x = 2,329,322,858.68/69,191.02
  6. Step 6: Final answer
    x = 33,665.10

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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.