Home / 50,006.76-75,030.84-21,912.32

Finding the Fourth Proportional to 50,006.76, 75,030.84 and 21,912.32

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Solution

The fourth proportional to 50,006.76, 75,030.84 and 21,912.32 is: 32,877.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,006.76 : 75,030.84 = 21,912.32 : x
  2. Step 2: Convert to fraction form
    50,006.76/75,030.84 = 21,912.32/x
  3. Step 3: Cross multiply
    50,006.76x = 75,030.84 × 21,912.32
  4. Step 4: Simplify right side
    50,006.76x = 1,644,099,775.95
  5. Step 5: Solve for x
    x = 1,644,099,775.95/50,006.76
  6. Step 6: Final answer
    x = 32,877.55

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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.