Home / 132,185,210.32-182,339,592.60-82,539,391.76

Finding the Fourth Proportional to 132,185,210.32, 182,339,592.60 and 82,539,391.76

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Solution

The fourth proportional to 132,185,210.32, 182,339,592.60 and 82,539,391.76 is: 113,856,906.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,185,210.32 : 182,339,592.60 = 82,539,391.76 : x
  2. Step 2: Convert to fraction form
    132,185,210.32/182,339,592.60 = 82,539,391.76/x
  3. Step 3: Cross multiply
    132,185,210.32x = 182,339,592.60 × 82,539,391.76
  4. Step 4: Simplify right side
    132,185,210.32x = 15,050,199,066,970,198
  5. Step 5: Solve for x
    x = 15,050,199,066,970,198/132,185,210.32
  6. Step 6: Final answer
    x = 113,856,906.01

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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.