Home / 63,490.14-95,234.40-21,379.50

Finding the Fourth Proportional to 63,490.14, 95,234.40 and 21,379.50

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Solution

The fourth proportional to 63,490.14, 95,234.40 and 21,379.50 is: 32,068.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,490.14 : 95,234.40 = 21,379.50 : x
  2. Step 2: Convert to fraction form
    63,490.14/95,234.40 = 21,379.50/x
  3. Step 3: Cross multiply
    63,490.14x = 95,234.40 × 21,379.50
  4. Step 4: Simplify right side
    63,490.14x = 2,036,063,854.80
  5. Step 5: Solve for x
    x = 2,036,063,854.80/63,490.14
  6. Step 6: Final answer
    x = 32,068.98

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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.