Home / 131,495,627.46-197,243,441.20-54,873,645.06

Finding the Fourth Proportional to 131,495,627.46, 197,243,441.20 and 54,873,645.06

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Solution

The fourth proportional to 131,495,627.46, 197,243,441.20 and 54,873,645.06 is: 82,310,467.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,495,627.46 : 197,243,441.20 = 54,873,645.06 : x
  2. Step 2: Convert to fraction form
    131,495,627.46/197,243,441.20 = 54,873,645.06/x
  3. Step 3: Cross multiply
    131,495,627.46x = 197,243,441.20 × 54,873,645.06
  4. Step 4: Simplify right side
    131,495,627.46x = 10,823,466,582,821,780
  5. Step 5: Solve for x
    x = 10,823,466,582,821,780/131,495,627.46
  6. Step 6: Final answer
    x = 82,310,467.59

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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.