Home / 40,826,731.20-61,177,111.20-35,409,969.60

Finding the Fourth Proportional to 40,826,731.20, 61,177,111.20 and 35,409,969.60

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Solution

The fourth proportional to 40,826,731.20, 61,177,111.20 and 35,409,969.60 is: 53,060,325.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,826,731.20 : 61,177,111.20 = 35,409,969.60 : x
  2. Step 2: Convert to fraction form
    40,826,731.20/61,177,111.20 = 35,409,969.60/x
  3. Step 3: Cross multiply
    40,826,731.20x = 61,177,111.20 × 35,409,969.60
  4. Step 4: Simplify right side
    40,826,731.20x = 2,166,279,647,807,819.75
  5. Step 5: Solve for x
    x = 2,166,279,647,807,819.75/40,826,731.20
  6. Step 6: Final answer
    x = 53,060,325.53

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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.