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Finding the Fourth Proportional to 44,807.72, 61,701.17 and 43,813.22

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Solution

The fourth proportional to 44,807.72, 61,701.17 and 43,813.22 is: 60,331.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,807.72 : 61,701.17 = 43,813.22 : x
  2. Step 2: Convert to fraction form
    44,807.72/61,701.17 = 43,813.22/x
  3. Step 3: Cross multiply
    44,807.72x = 61,701.17 × 43,813.22
  4. Step 4: Simplify right side
    44,807.72x = 2,703,326,935.47
  5. Step 5: Solve for x
    x = 2,703,326,935.47/44,807.72
  6. Step 6: Final answer
    x = 60,331.72

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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.