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Finding the Fourth Proportional to 61,802.11, 92,703.14 and 22,350

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Solution

The fourth proportional to 61,802.11, 92,703.14 and 22,350 is: 33,524.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,802.11 : 92,703.14 = 22,350 : x
  2. Step 2: Convert to fraction form
    61,802.11/92,703.14 = 22,350/x
  3. Step 3: Cross multiply
    61,802.11x = 92,703.14 × 22,350
  4. Step 4: Simplify right side
    61,802.11x = 2,071,915,179
  5. Step 5: Solve for x
    x = 2,071,915,179/61,802.11
  6. Step 6: Final answer
    x = 33,524.99

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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.