Home / 63,348.31-94,995.73-18,981.37

Finding the Fourth Proportional to 63,348.31, 94,995.73 and 18,981.37

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Solution

The fourth proportional to 63,348.31, 94,995.73 and 18,981.37 is: 28,464.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,348.31 : 94,995.73 = 18,981.37 : x
  2. Step 2: Convert to fraction form
    63,348.31/94,995.73 = 18,981.37/x
  3. Step 3: Cross multiply
    63,348.31x = 94,995.73 × 18,981.37
  4. Step 4: Simplify right side
    63,348.31x = 1,803,149,099.55
  5. Step 5: Solve for x
    x = 1,803,149,099.55/63,348.31
  6. Step 6: Final answer
    x = 28,464.04

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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.