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Finding the Fourth Proportional to 97,588.99, 134,669.91 and 54,565.84

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Solution

The fourth proportional to 97,588.99, 134,669.91 and 54,565.84 is: 75,299.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,588.99 : 134,669.91 = 54,565.84 : x
  2. Step 2: Convert to fraction form
    97,588.99/134,669.91 = 54,565.84/x
  3. Step 3: Cross multiply
    97,588.99x = 134,669.91 × 54,565.84
  4. Step 4: Simplify right side
    97,588.99x = 7,348,376,761.87
  5. Step 5: Solve for x
    x = 7,348,376,761.87/97,588.99
  6. Step 6: Final answer
    x = 75,299.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.