Home / 71,060,550.55-106,601,003.51-21,880,573.94

Finding the Fourth Proportional to 71,060,550.55, 106,601,003.51 and 21,880,573.94

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Solution

The fourth proportional to 71,060,550.55, 106,601,003.51 and 21,880,573.94 is: 32,823,994.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,060,550.55 : 106,601,003.51 = 21,880,573.94 : x
  2. Step 2: Convert to fraction form
    71,060,550.55/106,601,003.51 = 21,880,573.94/x
  3. Step 3: Cross multiply
    71,060,550.55x = 106,601,003.51 × 21,880,573.94
  4. Step 4: Simplify right side
    71,060,550.55x = 2,332,491,139,535,854
  5. Step 5: Solve for x
    x = 2,332,491,139,535,854/71,060,550.55
  6. Step 6: Final answer
    x = 32,823,994.77

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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.