Home / 63,435.58-95,154.92-21,316.27

Finding the Fourth Proportional to 63,435.58, 95,154.92 and 21,316.27

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Solution

The fourth proportional to 63,435.58, 95,154.92 and 21,316.27 is: 31,974.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,435.58 : 95,154.92 = 21,316.27 : x
  2. Step 2: Convert to fraction form
    63,435.58/95,154.92 = 21,316.27/x
  3. Step 3: Cross multiply
    63,435.58x = 95,154.92 × 21,316.27
  4. Step 4: Simplify right side
    63,435.58x = 2,028,347,966.55
  5. Step 5: Solve for x
    x = 2,028,347,966.55/63,435.58
  6. Step 6: Final answer
    x = 31,974.93

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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.