Home / 89,050.80-133,625.70-36,456.60

Finding the Fourth Proportional to 89,050.80, 133,625.70 and 36,456.60

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Solution

The fourth proportional to 89,050.80, 133,625.70 and 36,456.60 is: 54,705.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,050.80 : 133,625.70 = 36,456.60 : x
  2. Step 2: Convert to fraction form
    89,050.80/133,625.70 = 36,456.60/x
  3. Step 3: Cross multiply
    89,050.80x = 133,625.70 × 36,456.60
  4. Step 4: Simplify right side
    89,050.80x = 4,871,538,694.62
  5. Step 5: Solve for x
    x = 4,871,538,694.62/89,050.80
  6. Step 6: Final answer
    x = 54,705.16

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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.