Home / 61,909.34-92,869.16-19,795.41

Finding the Fourth Proportional to 61,909.34, 92,869.16 and 19,795.41

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Solution

The fourth proportional to 61,909.34, 92,869.16 and 19,795.41 is: 29,694.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,909.34 : 92,869.16 = 19,795.41 : x
  2. Step 2: Convert to fraction form
    61,909.34/92,869.16 = 19,795.41/x
  3. Step 3: Cross multiply
    61,909.34x = 92,869.16 × 19,795.41
  4. Step 4: Simplify right side
    61,909.34x = 1,838,382,999.58
  5. Step 5: Solve for x
    x = 1,838,382,999.58/61,909.34
  6. Step 6: Final answer
    x = 29,694.76

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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.