Home / 61,900.44-92,841.60-19,785.24

Finding the Fourth Proportional to 61,900.44, 92,841.60 and 19,785.24

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Solution

The fourth proportional to 61,900.44, 92,841.60 and 19,785.24 is: 29,674.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,900.44 : 92,841.60 = 19,785.24 : x
  2. Step 2: Convert to fraction form
    61,900.44/92,841.60 = 19,785.24/x
  3. Step 3: Cross multiply
    61,900.44x = 92,841.60 × 19,785.24
  4. Step 4: Simplify right side
    61,900.44x = 1,836,893,337.98
  5. Step 5: Solve for x
    x = 1,836,893,337.98/61,900.44
  6. Step 6: Final answer
    x = 29,674.96

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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.