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Finding the Fourth Proportional to 60,773.00, 91,156.03 and 18,653.01

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Solution

The fourth proportional to 60,773.00, 91,156.03 and 18,653.01 is: 27,978.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,773.00 : 91,156.03 = 18,653.01 : x
  2. Step 2: Convert to fraction form
    60,773.00/91,156.03 = 18,653.01/x
  3. Step 3: Cross multiply
    60,773.00x = 91,156.03 × 18,653.01
  4. Step 4: Simplify right side
    60,773.00x = 1,700,334,669.33
  5. Step 5: Solve for x
    x = 1,700,334,669.33/60,773.00
  6. Step 6: Final answer
    x = 27,978.46

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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.