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Finding the Fourth Proportional to 61,063.04, 91,629.20 and 25,999.04

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Solution

The fourth proportional to 61,063.04, 91,629.20 and 25,999.04 is: 39,013.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,063.04 : 91,629.20 = 25,999.04 : x
  2. Step 2: Convert to fraction form
    61,063.04/91,629.20 = 25,999.04/x
  3. Step 3: Cross multiply
    61,063.04x = 91,629.20 × 25,999.04
  4. Step 4: Simplify right side
    61,063.04x = 2,382,271,235.97
  5. Step 5: Solve for x
    x = 2,382,271,235.97/61,063.04
  6. Step 6: Final answer
    x = 39,013.31

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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.