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Finding the Fourth Proportional to 62,516.93, 93,709.77 and 44,977.19

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Solution

The fourth proportional to 62,516.93, 93,709.77 and 44,977.19 is: 67,418.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,516.93 : 93,709.77 = 44,977.19 : x
  2. Step 2: Convert to fraction form
    62,516.93/93,709.77 = 44,977.19/x
  3. Step 3: Cross multiply
    62,516.93x = 93,709.77 × 44,977.19
  4. Step 4: Simplify right side
    62,516.93x = 4,214,802,130.15
  5. Step 5: Solve for x
    x = 4,214,802,130.15/62,516.93
  6. Step 6: Final answer
    x = 67,418.57

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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.