Home / 118,339,836.17-177,509,754.99-32,078,242.58

Finding the Fourth Proportional to 118,339,836.17, 177,509,754.99 and 32,078,242.58

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Solution

The fourth proportional to 118,339,836.17, 177,509,754.99 and 32,078,242.58 is: 48,117,364.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,339,836.17 : 177,509,754.99 = 32,078,242.58 : x
  2. Step 2: Convert to fraction form
    118,339,836.17/177,509,754.99 = 32,078,242.58/x
  3. Step 3: Cross multiply
    118,339,836.17x = 177,509,754.99 × 32,078,242.58
  4. Step 4: Simplify right side
    118,339,836.17x = 5,694,200,979,998,037
  5. Step 5: Solve for x
    x = 5,694,200,979,998,037/118,339,836.17
  6. Step 6: Final answer
    x = 48,117,364.06

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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.