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Finding the Fourth Proportional to 61,418.63, 92,127.93 and 17,045.39

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Solution

The fourth proportional to 61,418.63, 92,127.93 and 17,045.39 is: 25,568.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,418.63 : 92,127.93 = 17,045.39 : x
  2. Step 2: Convert to fraction form
    61,418.63/92,127.93 = 17,045.39/x
  3. Step 3: Cross multiply
    61,418.63x = 92,127.93 × 17,045.39
  4. Step 4: Simplify right side
    61,418.63x = 1,570,356,496.74
  5. Step 5: Solve for x
    x = 1,570,356,496.74/61,418.63
  6. Step 6: Final answer
    x = 25,568.08

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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.