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Finding the Fourth Proportional to 59,615.40, 89,339.93 and 44,806.98

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Solution

The fourth proportional to 59,615.40, 89,339.93 and 44,806.98 is: 67,147.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,615.40 : 89,339.93 = 44,806.98 : x
  2. Step 2: Convert to fraction form
    59,615.40/89,339.93 = 44,806.98/x
  3. Step 3: Cross multiply
    59,615.40x = 89,339.93 × 44,806.98
  4. Step 4: Simplify right side
    59,615.40x = 4,003,052,456.71
  5. Step 5: Solve for x
    x = 4,003,052,456.71/59,615.40
  6. Step 6: Final answer
    x = 67,147.96

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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.