Home / 35,230,291.20-52,845,436.80-20,113,747.20

Finding the Fourth Proportional to 35,230,291.20, 52,845,436.80 and 20,113,747.20

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Solution

The fourth proportional to 35,230,291.20, 52,845,436.80 and 20,113,747.20 is: 30,170,620.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,230,291.20 : 52,845,436.80 = 20,113,747.20 : x
  2. Step 2: Convert to fraction form
    35,230,291.20/52,845,436.80 = 20,113,747.20/x
  3. Step 3: Cross multiply
    35,230,291.20x = 52,845,436.80 × 20,113,747.20
  4. Step 4: Simplify right side
    35,230,291.20x = 1,062,919,756,468,776.88
  5. Step 5: Solve for x
    x = 1,062,919,756,468,776.88/35,230,291.20
  6. Step 6: Final answer
    x = 30,170,620.80

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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.