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Finding the Fourth Proportional to 59,597.88, 89,395.43 and 30,007.77

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Solution

The fourth proportional to 59,597.88, 89,395.43 and 30,007.77 is: 45,010.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,597.88 : 89,395.43 = 30,007.77 : x
  2. Step 2: Convert to fraction form
    59,597.88/89,395.43 = 30,007.77/x
  3. Step 3: Cross multiply
    59,597.88x = 89,395.43 × 30,007.77
  4. Step 4: Simplify right side
    59,597.88x = 2,682,557,502.49
  5. Step 5: Solve for x
    x = 2,682,557,502.49/59,597.88
  6. Step 6: Final answer
    x = 45,010.96

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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.