Home / 74,649.03-103,025.82-44,030.79

Finding the Fourth Proportional to 74,649.03, 103,025.82 and 44,030.79

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Solution

The fourth proportional to 74,649.03, 103,025.82 and 44,030.79 is: 60,768.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,649.03 : 103,025.82 = 44,030.79 : x
  2. Step 2: Convert to fraction form
    74,649.03/103,025.82 = 44,030.79/x
  3. Step 3: Cross multiply
    74,649.03x = 103,025.82 × 44,030.79
  4. Step 4: Simplify right side
    74,649.03x = 4,536,308,245.00
  5. Step 5: Solve for x
    x = 4,536,308,245.00/74,649.03
  6. Step 6: Final answer
    x = 60,768.48

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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.