Home / 69,452.40-104,164.56-19,534.80

Finding the Fourth Proportional to 69,452.40, 104,164.56 and 19,534.80

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Solution

The fourth proportional to 69,452.40, 104,164.56 and 19,534.80 is: 29,298.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,452.40 : 104,164.56 = 19,534.80 : x
  2. Step 2: Convert to fraction form
    69,452.40/104,164.56 = 19,534.80/x
  3. Step 3: Cross multiply
    69,452.40x = 104,164.56 × 19,534.80
  4. Step 4: Simplify right side
    69,452.40x = 2,034,833,749.01
  5. Step 5: Solve for x
    x = 2,034,833,749.01/69,452.40
  6. Step 6: Final answer
    x = 29,298.25

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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.