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Finding the Fourth Proportional to 237,893.67, 356,805.77 and 69,368.71

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Solution

The fourth proportional to 237,893.67, 356,805.77 and 69,368.71 is: 104,042.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,893.67 : 356,805.77 = 69,368.71 : x
  2. Step 2: Convert to fraction form
    237,893.67/356,805.77 = 69,368.71/x
  3. Step 3: Cross multiply
    237,893.67x = 356,805.77 × 69,368.71
  4. Step 4: Simplify right side
    237,893.67x = 24,751,155,985.46
  5. Step 5: Solve for x
    x = 24,751,155,985.46/237,893.67
  6. Step 6: Final answer
    x = 104,042.94

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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.