Home / 132,455,819.16-182,787,208.56-73,718,474.88

Finding the Fourth Proportional to 132,455,819.16, 182,787,208.56 and 73,718,474.88

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Solution

The fourth proportional to 132,455,819.16, 182,787,208.56 and 73,718,474.88 is: 101,730,481.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,455,819.16 : 182,787,208.56 = 73,718,474.88 : x
  2. Step 2: Convert to fraction form
    132,455,819.16/182,787,208.56 = 73,718,474.88/x
  3. Step 3: Cross multiply
    132,455,819.16x = 182,787,208.56 × 73,718,474.88
  4. Step 4: Simplify right side
    132,455,819.16x = 13,474,794,242,615,680
  5. Step 5: Solve for x
    x = 13,474,794,242,615,680/132,455,819.16
  6. Step 6: Final answer
    x = 101,730,481.36

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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.