Home / 55,964,110.20-83,946,165.30-19,560,401.70

Finding the Fourth Proportional to 55,964,110.20, 83,946,165.30 and 19,560,401.70

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Solution

The fourth proportional to 55,964,110.20, 83,946,165.30 and 19,560,401.70 is: 29,340,602.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,964,110.20 : 83,946,165.30 = 19,560,401.70 : x
  2. Step 2: Convert to fraction form
    55,964,110.20/83,946,165.30 = 19,560,401.70/x
  3. Step 3: Cross multiply
    55,964,110.20x = 83,946,165.30 × 19,560,401.70
  4. Step 4: Simplify right side
    55,964,110.20x = 1,642,020,714,442,601
  5. Step 5: Solve for x
    x = 1,642,020,714,442,601/55,964,110.20
  6. Step 6: Final answer
    x = 29,340,602.55

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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.