Home / 69,935.70-104,782.05-63,083.10

Finding the Fourth Proportional to 69,935.70, 104,782.05 and 63,083.10

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Solution

The fourth proportional to 69,935.70, 104,782.05 and 63,083.10 is: 94,515.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,935.70 : 104,782.05 = 63,083.10 : x
  2. Step 2: Convert to fraction form
    69,935.70/104,782.05 = 63,083.10/x
  3. Step 3: Cross multiply
    69,935.70x = 104,782.05 × 63,083.10
  4. Step 4: Simplify right side
    69,935.70x = 6,609,976,538.36
  5. Step 5: Solve for x
    x = 6,609,976,538.36/69,935.70
  6. Step 6: Final answer
    x = 94,515.06

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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.