Home / 63,318.03-94,981.35-21,196.41

Finding the Fourth Proportional to 63,318.03, 94,981.35 and 21,196.41

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Solution

The fourth proportional to 63,318.03, 94,981.35 and 21,196.41 is: 31,796.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,318.03 : 94,981.35 = 21,196.41 : x
  2. Step 2: Convert to fraction form
    63,318.03/94,981.35 = 21,196.41/x
  3. Step 3: Cross multiply
    63,318.03x = 94,981.35 × 21,196.41
  4. Step 4: Simplify right side
    63,318.03x = 2,013,263,636.95
  5. Step 5: Solve for x
    x = 2,013,263,636.95/63,318.03
  6. Step 6: Final answer
    x = 31,796.06

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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.