Home / 63,099.08-94,628.13-20,967.84

Finding the Fourth Proportional to 63,099.08, 94,628.13 and 20,967.84

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Solution

The fourth proportional to 63,099.08, 94,628.13 and 20,967.84 is: 31,444.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,099.08 : 94,628.13 = 20,967.84 : x
  2. Step 2: Convert to fraction form
    63,099.08/94,628.13 = 20,967.84/x
  3. Step 3: Cross multiply
    63,099.08x = 94,628.13 × 20,967.84
  4. Step 4: Simplify right side
    63,099.08x = 1,984,147,489.34
  5. Step 5: Solve for x
    x = 1,984,147,489.34/63,099.08
  6. Step 6: Final answer
    x = 31,444.95

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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.