Home / 89,923.01-124,092.14-49,638.06

Finding the Fourth Proportional to 89,923.01, 124,092.14 and 49,638.06

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Solution

The fourth proportional to 89,923.01, 124,092.14 and 49,638.06 is: 68,499.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,923.01 : 124,092.14 = 49,638.06 : x
  2. Step 2: Convert to fraction form
    89,923.01/124,092.14 = 49,638.06/x
  3. Step 3: Cross multiply
    89,923.01x = 124,092.14 × 49,638.06
  4. Step 4: Simplify right side
    89,923.01x = 6,159,692,842.66
  5. Step 5: Solve for x
    x = 6,159,692,842.66/89,923.01
  6. Step 6: Final answer
    x = 68,499.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.