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Finding the Fourth Proportional to 29,763.36, 44,644.88 and 7,577.06

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Solution

The fourth proportional to 29,763.36, 44,644.88 and 7,577.06 is: 11,365.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,763.36 : 44,644.88 = 7,577.06 : x
  2. Step 2: Convert to fraction form
    29,763.36/44,644.88 = 7,577.06/x
  3. Step 3: Cross multiply
    29,763.36x = 44,644.88 × 7,577.06
  4. Step 4: Simplify right side
    29,763.36x = 338,276,730.17
  5. Step 5: Solve for x
    x = 338,276,730.17/29,763.36
  6. Step 6: Final answer
    x = 11,365.54

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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.