Home / 63,142.72-94,703.52-23,153.44

Finding the Fourth Proportional to 63,142.72, 94,703.52 and 23,153.44

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Solution

The fourth proportional to 63,142.72, 94,703.52 and 23,153.44 is: 34,726.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,142.72 : 94,703.52 = 23,153.44 : x
  2. Step 2: Convert to fraction form
    63,142.72/94,703.52 = 23,153.44/x
  3. Step 3: Cross multiply
    63,142.72x = 94,703.52 × 23,153.44
  4. Step 4: Simplify right side
    63,142.72x = 2,192,712,268.11
  5. Step 5: Solve for x
    x = 2,192,712,268.11/63,142.72
  6. Step 6: Final answer
    x = 34,726.29

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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.