Home / 99,513,556.60-149,336,690.10-56,382,676.60

Finding the Fourth Proportional to 99,513,556.60, 149,336,690.10 and 56,382,676.60

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Solution

The fourth proportional to 99,513,556.60, 149,336,690.10 and 56,382,676.60 is: 84,611,610.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,513,556.60 : 149,336,690.10 = 56,382,676.60 : x
  2. Step 2: Convert to fraction form
    99,513,556.60/149,336,690.10 = 56,382,676.60/x
  3. Step 3: Cross multiply
    99,513,556.60x = 149,336,690.10 × 56,382,676.60
  4. Step 4: Simplify right side
    99,513,556.60x = 8,420,002,302,422,722
  5. Step 5: Solve for x
    x = 8,420,002,302,422,722/99,513,556.60
  6. Step 6: Final answer
    x = 84,611,610.62

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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.