Home / 45,362,103.80-67,999,610.10-15,054,366.20

Finding the Fourth Proportional to 45,362,103.80, 67,999,610.10 and 15,054,366.20

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Solution

The fourth proportional to 45,362,103.80, 67,999,610.10 and 15,054,366.20 is: 22,567,097.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,362,103.80 : 67,999,610.10 = 15,054,366.20 : x
  2. Step 2: Convert to fraction form
    45,362,103.80/67,999,610.10 = 15,054,366.20/x
  3. Step 3: Cross multiply
    45,362,103.80x = 67,999,610.10 × 15,054,366.20
  4. Step 4: Simplify right side
    45,362,103.80x = 1,023,691,031,902,618.50
  5. Step 5: Solve for x
    x = 1,023,691,031,902,618.50/45,362,103.80
  6. Step 6: Final answer
    x = 22,567,097.78

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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.