Home / 61,824.06-92,742.90-19,694.34

Finding the Fourth Proportional to 61,824.06, 92,742.90 and 19,694.34

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Solution

The fourth proportional to 61,824.06, 92,742.90 and 19,694.34 is: 29,543.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,824.06 : 92,742.90 = 19,694.34 : x
  2. Step 2: Convert to fraction form
    61,824.06/92,742.90 = 19,694.34/x
  3. Step 3: Cross multiply
    61,824.06x = 92,742.90 × 19,694.34
  4. Step 4: Simplify right side
    61,824.06x = 1,826,510,205.19
  5. Step 5: Solve for x
    x = 1,826,510,205.19/61,824.06
  6. Step 6: Final answer
    x = 29,543.68

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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.