Home / 63,491.14-95,235.90-21,380.50

Finding the Fourth Proportional to 63,491.14, 95,235.90 and 21,380.50

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Solution

The fourth proportional to 63,491.14, 95,235.90 and 21,380.50 is: 32,070.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,491.14 : 95,235.90 = 21,380.50 : x
  2. Step 2: Convert to fraction form
    63,491.14/95,235.90 = 21,380.50/x
  3. Step 3: Cross multiply
    63,491.14x = 95,235.90 × 21,380.50
  4. Step 4: Simplify right side
    63,491.14x = 2,036,191,159.95
  5. Step 5: Solve for x
    x = 2,036,191,159.95/63,491.14
  6. Step 6: Final answer
    x = 32,070.48

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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.