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Finding the Fourth Proportional to 63,090.99, 94,608.77 and 23,620.41

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Solution

The fourth proportional to 63,090.99, 94,608.77 and 23,620.41 is: 35,420.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,090.99 : 94,608.77 = 23,620.41 : x
  2. Step 2: Convert to fraction form
    63,090.99/94,608.77 = 23,620.41/x
  3. Step 3: Cross multiply
    63,090.99x = 94,608.77 × 23,620.41
  4. Step 4: Simplify right side
    63,090.99x = 2,234,697,818.89
  5. Step 5: Solve for x
    x = 2,234,697,818.89/63,090.99
  6. Step 6: Final answer
    x = 35,420.24

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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.