Home / 63,071.50-94,584.14-20,943.94

Finding the Fourth Proportional to 63,071.50, 94,584.14 and 20,943.94

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Solution

The fourth proportional to 63,071.50, 94,584.14 and 20,943.94 is: 31,408.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,071.50 : 94,584.14 = 20,943.94 : x
  2. Step 2: Convert to fraction form
    63,071.50/94,584.14 = 20,943.94/x
  3. Step 3: Cross multiply
    63,071.50x = 94,584.14 × 20,943.94
  4. Step 4: Simplify right side
    63,071.50x = 1,980,964,553.11
  5. Step 5: Solve for x
    x = 1,980,964,553.11/63,071.50
  6. Step 6: Final answer
    x = 31,408.24

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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.