Home / 74,995.03-103,494.78-44,774.72

Finding the Fourth Proportional to 74,995.03, 103,494.78 and 44,774.72

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Solution

The fourth proportional to 74,995.03, 103,494.78 and 44,774.72 is: 61,790.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,995.03 : 103,494.78 = 44,774.72 : x
  2. Step 2: Convert to fraction form
    74,995.03/103,494.78 = 44,774.72/x
  3. Step 3: Cross multiply
    74,995.03x = 103,494.78 × 44,774.72
  4. Step 4: Simplify right side
    74,995.03x = 4,633,949,795.96
  5. Step 5: Solve for x
    x = 4,633,949,795.96/74,995.03
  6. Step 6: Final answer
    x = 61,790.09

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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.