Home / 69,887.24-104,663.16-61,481.84

Finding the Fourth Proportional to 69,887.24, 104,663.16 and 61,481.84

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Solution

The fourth proportional to 69,887.24, 104,663.16 and 61,481.84 is: 92,075.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,887.24 : 104,663.16 = 61,481.84 : x
  2. Step 2: Convert to fraction form
    69,887.24/104,663.16 = 61,481.84/x
  3. Step 3: Cross multiply
    69,887.24x = 104,663.16 × 61,481.84
  4. Step 4: Simplify right side
    69,887.24x = 6,434,883,657.01
  5. Step 5: Solve for x
    x = 6,434,883,657.01/69,887.24
  6. Step 6: Final answer
    x = 92,075.23

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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.