Home / 106,584,819.12-147,078,841.23-60,179,653.44

Finding the Fourth Proportional to 106,584,819.12, 147,078,841.23 and 60,179,653.44

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Solution

The fourth proportional to 106,584,819.12, 147,078,841.23 and 60,179,653.44 is: 83,043,286.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,584,819.12 : 147,078,841.23 = 60,179,653.44 : x
  2. Step 2: Convert to fraction form
    106,584,819.12/147,078,841.23 = 60,179,653.44/x
  3. Step 3: Cross multiply
    106,584,819.12x = 147,078,841.23 × 60,179,653.44
  4. Step 4: Simplify right side
    106,584,819.12x = 8,851,153,693,578,182
  5. Step 5: Solve for x
    x = 8,851,153,693,578,182/106,584,819.12
  6. Step 6: Final answer
    x = 83,043,286.71

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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.