Home / 132,094,394.20-197,973,629.70-63,790,010.20

Finding the Fourth Proportional to 132,094,394.20, 197,973,629.70 and 63,790,010.20

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Solution

The fourth proportional to 132,094,394.20, 197,973,629.70 and 63,790,010.20 is: 95,603,904.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,094,394.20 : 197,973,629.70 = 63,790,010.20 : x
  2. Step 2: Convert to fraction form
    132,094,394.20/197,973,629.70 = 63,790,010.20/x
  3. Step 3: Cross multiply
    132,094,394.20x = 197,973,629.70 × 63,790,010.20
  4. Step 4: Simplify right side
    132,094,394.20x = 12,628,739,857,894,022
  5. Step 5: Solve for x
    x = 12,628,739,857,894,022/132,094,394.20
  6. Step 6: Final answer
    x = 95,603,904.57

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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.