Home / 74,310.45-102,541.62-44,090.56

Finding the Fourth Proportional to 74,310.45, 102,541.62 and 44,090.56

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Solution

The fourth proportional to 74,310.45, 102,541.62 and 44,090.56 is: 60,840.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,310.45 : 102,541.62 = 44,090.56 : x
  2. Step 2: Convert to fraction form
    74,310.45/102,541.62 = 44,090.56/x
  3. Step 3: Cross multiply
    74,310.45x = 102,541.62 × 44,090.56
  4. Step 4: Simplify right side
    74,310.45x = 4,521,117,449.11
  5. Step 5: Solve for x
    x = 4,521,117,449.11/74,310.45
  6. Step 6: Final answer
    x = 60,840.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.