Home / 76,353,763.17-114,515,863.31-29,667,168.86

Finding the Fourth Proportional to 76,353,763.17, 114,515,863.31 and 29,667,168.86

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Solution

The fourth proportional to 76,353,763.17, 114,515,863.31 and 29,667,168.86 is: 44,495,009.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,353,763.17 : 114,515,863.31 = 29,667,168.86 : x
  2. Step 2: Convert to fraction form
    76,353,763.17/114,515,863.31 = 29,667,168.86/x
  3. Step 3: Cross multiply
    76,353,763.17x = 114,515,863.31 × 29,667,168.86
  4. Step 4: Simplify right side
    76,353,763.17x = 3,397,361,453,245,533.50
  5. Step 5: Solve for x
    x = 3,397,361,453,245,533.50/76,353,763.17
  6. Step 6: Final answer
    x = 44,495,009.97

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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.