Home / 74,610.30-111,915.45-22,015.70

Finding the Fourth Proportional to 74,610.30, 111,915.45 and 22,015.70

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Solution

The fourth proportional to 74,610.30, 111,915.45 and 22,015.70 is: 33,023.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,610.30 : 111,915.45 = 22,015.70 : x
  2. Step 2: Convert to fraction form
    74,610.30/111,915.45 = 22,015.70/x
  3. Step 3: Cross multiply
    74,610.30x = 111,915.45 × 22,015.70
  4. Step 4: Simplify right side
    74,610.30x = 2,463,896,412.99
  5. Step 5: Solve for x
    x = 2,463,896,412.99/74,610.30
  6. Step 6: Final answer
    x = 33,023.54

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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.