Home / 104,658,180.80-156,986,200.56-26,934,780.78

Finding the Fourth Proportional to 104,658,180.80, 156,986,200.56 and 26,934,780.78

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Solution

The fourth proportional to 104,658,180.80, 156,986,200.56 and 26,934,780.78 is: 40,401,895.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,658,180.80 : 156,986,200.56 = 26,934,780.78 : x
  2. Step 2: Convert to fraction form
    104,658,180.80/156,986,200.56 = 26,934,780.78/x
  3. Step 3: Cross multiply
    104,658,180.80x = 156,986,200.56 × 26,934,780.78
  4. Step 4: Simplify right side
    104,658,180.80x = 4,228,388,897,434,534.50
  5. Step 5: Solve for x
    x = 4,228,388,897,434,534.50/104,658,180.80
  6. Step 6: Final answer
    x = 40,401,895.63

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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.