Home / 63,317.34-94,949.01-18,943.38

Finding the Fourth Proportional to 63,317.34, 94,949.01 and 18,943.38

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Solution

The fourth proportional to 63,317.34, 94,949.01 and 18,943.38 is: 28,406.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,317.34 : 94,949.01 = 18,943.38 : x
  2. Step 2: Convert to fraction form
    63,317.34/94,949.01 = 18,943.38/x
  3. Step 3: Cross multiply
    63,317.34x = 94,949.01 × 18,943.38
  4. Step 4: Simplify right side
    63,317.34x = 1,798,655,177.05
  5. Step 5: Solve for x
    x = 1,798,655,177.05/63,317.34
  6. Step 6: Final answer
    x = 28,406.99

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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.