Home / 69,927.77-104,924.45-34,870.16

Finding the Fourth Proportional to 69,927.77, 104,924.45 and 34,870.16

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Solution

The fourth proportional to 69,927.77, 104,924.45 and 34,870.16 is: 52,321.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,927.77 : 104,924.45 = 34,870.16 : x
  2. Step 2: Convert to fraction form
    69,927.77/104,924.45 = 34,870.16/x
  3. Step 3: Cross multiply
    69,927.77x = 104,924.45 × 34,870.16
  4. Step 4: Simplify right side
    69,927.77x = 3,658,731,921.97
  5. Step 5: Solve for x
    x = 3,658,731,921.97/69,927.77
  6. Step 6: Final answer
    x = 52,321.59

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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.