Home / 63,125.96-94,677.78-21,001.82

Finding the Fourth Proportional to 63,125.96, 94,677.78 and 21,001.82

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Solution

The fourth proportional to 63,125.96, 94,677.78 and 21,001.82 is: 31,499.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,125.96 : 94,677.78 = 21,001.82 : x
  2. Step 2: Convert to fraction form
    63,125.96/94,677.78 = 21,001.82/x
  3. Step 3: Cross multiply
    63,125.96x = 94,677.78 × 21,001.82
  4. Step 4: Simplify right side
    63,125.96x = 1,988,405,693.56
  5. Step 5: Solve for x
    x = 1,988,405,693.56/63,125.96
  6. Step 6: Final answer
    x = 31,499.02

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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.