Home / 63,518.58-95,243.78-21,384.61

Finding the Fourth Proportional to 63,518.58, 95,243.78 and 21,384.61

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Solution

The fourth proportional to 63,518.58, 95,243.78 and 21,384.61 is: 32,065.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,518.58 : 95,243.78 = 21,384.61 : x
  2. Step 2: Convert to fraction form
    63,518.58/95,243.78 = 21,384.61/x
  3. Step 3: Cross multiply
    63,518.58x = 95,243.78 × 21,384.61
  4. Step 4: Simplify right side
    63,518.58x = 2,036,750,905.58
  5. Step 5: Solve for x
    x = 2,036,750,905.58/63,518.58
  6. Step 6: Final answer
    x = 32,065.44

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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.