Home / 61,841.07-92,769.30-19,709.73

Finding the Fourth Proportional to 61,841.07, 92,769.30 and 19,709.73

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Solution

The fourth proportional to 61,841.07, 92,769.30 and 19,709.73 is: 29,567.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,841.07 : 92,769.30 = 19,709.73 : x
  2. Step 2: Convert to fraction form
    61,841.07/92,769.30 = 19,709.73/x
  3. Step 3: Cross multiply
    61,841.07x = 92,769.30 × 19,709.73
  4. Step 4: Simplify right side
    61,841.07x = 1,828,457,855.29
  5. Step 5: Solve for x
    x = 1,828,457,855.29/61,841.07
  6. Step 6: Final answer
    x = 29,567.05

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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.