Home / 63,312.24-94,921.19-21,167.39

Finding the Fourth Proportional to 63,312.24, 94,921.19 and 21,167.39

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Solution

The fourth proportional to 63,312.24, 94,921.19 and 21,167.39 is: 31,735.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,312.24 : 94,921.19 = 21,167.39 : x
  2. Step 2: Convert to fraction form
    63,312.24/94,921.19 = 21,167.39/x
  3. Step 3: Cross multiply
    63,312.24x = 94,921.19 × 21,167.39
  4. Step 4: Simplify right side
    63,312.24x = 2,009,233,267.55
  5. Step 5: Solve for x
    x = 2,009,233,267.55/63,312.24
  6. Step 6: Final answer
    x = 31,735.31

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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.