Home / 89,539.44-134,298.91-33,381.38

Finding the Fourth Proportional to 89,539.44, 134,298.91 and 33,381.38

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Solution

The fourth proportional to 89,539.44, 134,298.91 and 33,381.38 is: 50,068.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,539.44 : 134,298.91 = 33,381.38 : x
  2. Step 2: Convert to fraction form
    89,539.44/134,298.91 = 33,381.38/x
  3. Step 3: Cross multiply
    89,539.44x = 134,298.91 × 33,381.38
  4. Step 4: Simplify right side
    89,539.44x = 4,483,083,325.77
  5. Step 5: Solve for x
    x = 4,483,083,325.77/89,539.44
  6. Step 6: Final answer
    x = 50,068.25

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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.