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Finding the Fourth Proportional to 89,773.14, 134,663.11 and 33,607.34

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Solution

The fourth proportional to 89,773.14, 134,663.11 and 33,607.34 is: 50,412.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,773.14 : 134,663.11 = 33,607.34 : x
  2. Step 2: Convert to fraction form
    89,773.14/134,663.11 = 33,607.34/x
  3. Step 3: Cross multiply
    89,773.14x = 134,663.11 × 33,607.34
  4. Step 4: Simplify right side
    89,773.14x = 4,525,668,923.23
  5. Step 5: Solve for x
    x = 4,525,668,923.23/89,773.14
  6. Step 6: Final answer
    x = 50,412.28

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1.5x scale

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.