Home / 61,823.56-92,742.15-19,693.84

Finding the Fourth Proportional to 61,823.56, 92,742.15 and 19,693.84

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Solution

The fourth proportional to 61,823.56, 92,742.15 and 19,693.84 is: 29,542.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,823.56 : 92,742.15 = 19,693.84 : x
  2. Step 2: Convert to fraction form
    61,823.56/92,742.15 = 19,693.84/x
  3. Step 3: Cross multiply
    61,823.56x = 92,742.15 × 19,693.84
  4. Step 4: Simplify right side
    61,823.56x = 1,826,448,599.65
  5. Step 5: Solve for x
    x = 1,826,448,599.65/61,823.56
  6. Step 6: Final answer
    x = 29,542.92

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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.