Home / 99,576,918.20-149,589,326.10-95,769,788.60

Finding the Fourth Proportional to 99,576,918.20, 149,589,326.10 and 95,769,788.60

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Solution

The fourth proportional to 99,576,918.20, 149,589,326.10 and 95,769,788.60 is: 143,870,069.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,576,918.20 : 149,589,326.10 = 95,769,788.60 : x
  2. Step 2: Convert to fraction form
    99,576,918.20/149,589,326.10 = 95,769,788.60/x
  3. Step 3: Cross multiply
    99,576,918.20x = 149,589,326.10 × 95,769,788.60
  4. Step 4: Simplify right side
    99,576,918.20x = 14,326,138,137,413,460
  5. Step 5: Solve for x
    x = 14,326,138,137,413,460/99,576,918.20
  6. Step 6: Final answer
    x = 143,870,069.45

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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.