Home / 51,796,817.74-71,481,300.29-28,276,608.59

Finding the Fourth Proportional to 51,796,817.74, 71,481,300.29 and 28,276,608.59

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Solution

The fourth proportional to 51,796,817.74, 71,481,300.29 and 28,276,608.59 is: 39,022,643.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,796,817.74 : 71,481,300.29 = 28,276,608.59 : x
  2. Step 2: Convert to fraction form
    51,796,817.74/71,481,300.29 = 28,276,608.59/x
  3. Step 3: Cross multiply
    51,796,817.74x = 71,481,300.29 × 28,276,608.59
  4. Step 4: Simplify right side
    51,796,817.74x = 2,021,248,749,804,583.75
  5. Step 5: Solve for x
    x = 2,021,248,749,804,583.75/51,796,817.74
  6. Step 6: Final answer
    x = 39,022,643.44

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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.