Home / 44,961.60-67,384.08-30,148.32

Finding the Fourth Proportional to 44,961.60, 67,384.08 and 30,148.32

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Solution

The fourth proportional to 44,961.60, 67,384.08 and 30,148.32 is: 45,183.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,961.60 : 67,384.08 = 30,148.32 : x
  2. Step 2: Convert to fraction form
    44,961.60/67,384.08 = 30,148.32/x
  3. Step 3: Cross multiply
    44,961.60x = 67,384.08 × 30,148.32
  4. Step 4: Simplify right side
    44,961.60x = 2,031,516,806.75
  5. Step 5: Solve for x
    x = 2,031,516,806.75/44,961.60
  6. Step 6: Final answer
    x = 45,183.37

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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.