Home / 51,602,228.94-71,211,086.16-28,397,355.96

Finding the Fourth Proportional to 51,602,228.94, 71,211,086.16 and 28,397,355.96

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Solution

The fourth proportional to 51,602,228.94, 71,211,086.16 and 28,397,355.96 is: 39,188,356.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,602,228.94 : 71,211,086.16 = 28,397,355.96 : x
  2. Step 2: Convert to fraction form
    51,602,228.94/71,211,086.16 = 28,397,355.96/x
  3. Step 3: Cross multiply
    51,602,228.94x = 71,211,086.16 × 28,397,355.96
  4. Step 4: Simplify right side
    51,602,228.94x = 2,022,206,561,983,749.50
  5. Step 5: Solve for x
    x = 2,022,206,561,983,749.50/51,602,228.94
  6. Step 6: Final answer
    x = 39,188,356.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.