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Finding the Fourth Proportional to 60,130.89, 90,181.74 and 25,051.41

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Solution

The fourth proportional to 60,130.89, 90,181.74 and 25,051.41 is: 37,571.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,130.89 : 90,181.74 = 25,051.41 : x
  2. Step 2: Convert to fraction form
    60,130.89/90,181.74 = 25,051.41/x
  3. Step 3: Cross multiply
    60,130.89x = 90,181.74 × 25,051.41
  4. Step 4: Simplify right side
    60,130.89x = 2,259,179,743.25
  5. Step 5: Solve for x
    x = 2,259,179,743.25/60,130.89
  6. Step 6: Final answer
    x = 37,571.03

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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.