Home / 74,536.30-102,825.53-44,304.67

Finding the Fourth Proportional to 74,536.30, 102,825.53 and 44,304.67

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Solution

The fourth proportional to 74,536.30, 102,825.53 and 44,304.67 is: 61,119.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,536.30 : 102,825.53 = 44,304.67 : x
  2. Step 2: Convert to fraction form
    74,536.30/102,825.53 = 44,304.67/x
  3. Step 3: Cross multiply
    74,536.30x = 102,825.53 × 44,304.67
  4. Step 4: Simplify right side
    74,536.30x = 4,555,650,660.10
  5. Step 5: Solve for x
    x = 4,555,650,660.10/74,536.30
  6. Step 6: Final answer
    x = 61,119.90

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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.