Home / 61,849.04-92,768.90-19,727.42

Finding the Fourth Proportional to 61,849.04, 92,768.90 and 19,727.42

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Solution

The fourth proportional to 61,849.04, 92,768.90 and 19,727.42 is: 29,589.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,849.04 : 92,768.90 = 19,727.42 : x
  2. Step 2: Convert to fraction form
    61,849.04/92,768.90 = 19,727.42/x
  3. Step 3: Cross multiply
    61,849.04x = 92,768.90 × 19,727.42
  4. Step 4: Simplify right side
    61,849.04x = 1,830,090,490.76
  5. Step 5: Solve for x
    x = 1,830,090,490.76/61,849.04
  6. Step 6: Final answer
    x = 29,589.64

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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.