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Finding the Fourth Proportional to 61,894.99, 92,848.63 and 22,455.17

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Solution

The fourth proportional to 61,894.99, 92,848.63 and 22,455.17 is: 33,684.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,894.99 : 92,848.63 = 22,455.17 : x
  2. Step 2: Convert to fraction form
    61,894.99/92,848.63 = 22,455.17/x
  3. Step 3: Cross multiply
    61,894.99x = 92,848.63 × 22,455.17
  4. Step 4: Simplify right side
    61,894.99x = 2,084,932,163.10
  5. Step 5: Solve for x
    x = 2,084,932,163.10/61,894.99
  6. Step 6: Final answer
    x = 33,684.99

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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.