Home / 40,945,086.63-61,448,133.38-30,043,446.89

Finding the Fourth Proportional to 40,945,086.63, 61,448,133.38 and 30,043,446.89

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Solution

The fourth proportional to 40,945,086.63, 61,448,133.38 and 30,043,446.89 is: 45,087,552.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,945,086.63 : 61,448,133.38 = 30,043,446.89 : x
  2. Step 2: Convert to fraction form
    40,945,086.63/61,448,133.38 = 30,043,446.89/x
  3. Step 3: Cross multiply
    40,945,086.63x = 61,448,133.38 × 30,043,446.89
  4. Step 4: Simplify right side
    40,945,086.63x = 1,846,113,731,234,208.50
  5. Step 5: Solve for x
    x = 1,846,113,731,234,208.50/40,945,086.63
  6. Step 6: Final answer
    x = 45,087,552.21

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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.