Home / 50,619.06-75,948.75-19,445.94

Finding the Fourth Proportional to 50,619.06, 75,948.75 and 19,445.94

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Solution

The fourth proportional to 50,619.06, 75,948.75 and 19,445.94 is: 29,176.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,619.06 : 75,948.75 = 19,445.94 : x
  2. Step 2: Convert to fraction form
    50,619.06/75,948.75 = 19,445.94/x
  3. Step 3: Cross multiply
    50,619.06x = 75,948.75 × 19,445.94
  4. Step 4: Simplify right side
    50,619.06x = 1,476,894,835.58
  5. Step 5: Solve for x
    x = 1,476,894,835.58/50,619.06
  6. Step 6: Final answer
    x = 29,176.65

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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.