Home / 99,646,074.44-137,511,668.34-55,593,080.12

Finding the Fourth Proportional to 99,646,074.44, 137,511,668.34 and 55,593,080.12

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Solution

The fourth proportional to 99,646,074.44, 137,511,668.34 and 55,593,080.12 is: 76,718,498.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,646,074.44 : 137,511,668.34 = 55,593,080.12 : x
  2. Step 2: Convert to fraction form
    99,646,074.44/137,511,668.34 = 55,593,080.12/x
  3. Step 3: Cross multiply
    99,646,074.44x = 137,511,668.34 × 55,593,080.12
  4. Step 4: Simplify right side
    99,646,074.44x = 7,644,697,194,772,930
  5. Step 5: Solve for x
    x = 7,644,697,194,772,930/99,646,074.44
  6. Step 6: Final answer
    x = 76,718,498.33

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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.