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Finding the Fourth Proportional to 61,907.06, 92,893.54 and 36,995.78

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Solution

The fourth proportional to 61,907.06, 92,893.54 and 36,995.78 is: 55,513.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,907.06 : 92,893.54 = 36,995.78 : x
  2. Step 2: Convert to fraction form
    61,907.06/92,893.54 = 36,995.78/x
  3. Step 3: Cross multiply
    61,907.06x = 92,893.54 × 36,995.78
  4. Step 4: Simplify right side
    61,907.06x = 3,436,668,969.26
  5. Step 5: Solve for x
    x = 3,436,668,969.26/61,907.06
  6. Step 6: Final answer
    x = 55,513.36

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1.5x scale

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.