Home / 109,036,756.90-163,556,560-36,253,537.62

Finding the Fourth Proportional to 109,036,756.90, 163,556,560 and 36,253,537.62

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Solution

The fourth proportional to 109,036,756.90, 163,556,560 and 36,253,537.62 is: 54,380,780.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,036,756.90 : 163,556,560 = 36,253,537.62 : x
  2. Step 2: Convert to fraction form
    109,036,756.90/163,556,560 = 36,253,537.62/x
  3. Step 3: Cross multiply
    109,036,756.90x = 163,556,560 × 36,253,537.62
  4. Step 4: Simplify right side
    109,036,756.90x = 5,929,503,900,957,787
  5. Step 5: Solve for x
    x = 5,929,503,900,957,787/109,036,756.90
  6. Step 6: Final answer
    x = 54,380,780.11

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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.