Home / 89,056.64-133,593.88-32,911.50

Finding the Fourth Proportional to 89,056.64, 133,593.88 and 32,911.50

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Solution

The fourth proportional to 89,056.64, 133,593.88 and 32,911.50 is: 49,370.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,056.64 : 133,593.88 = 32,911.50 : x
  2. Step 2: Convert to fraction form
    89,056.64/133,593.88 = 32,911.50/x
  3. Step 3: Cross multiply
    89,056.64x = 133,593.88 × 32,911.50
  4. Step 4: Simplify right side
    89,056.64x = 4,396,774,981.62
  5. Step 5: Solve for x
    x = 4,396,774,981.62/89,056.64
  6. Step 6: Final answer
    x = 49,370.55

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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.