Home / 69,943.50-104,838.93-34,429.26

Finding the Fourth Proportional to 69,943.50, 104,838.93 and 34,429.26

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Solution

The fourth proportional to 69,943.50, 104,838.93 and 34,429.26 is: 51,606.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,943.50 : 104,838.93 = 34,429.26 : x
  2. Step 2: Convert to fraction form
    69,943.50/104,838.93 = 34,429.26/x
  3. Step 3: Cross multiply
    69,943.50x = 104,838.93 × 34,429.26
  4. Step 4: Simplify right side
    69,943.50x = 3,609,526,779.09
  5. Step 5: Solve for x
    x = 3,609,526,779.09/69,943.50
  6. Step 6: Final answer
    x = 51,606.32

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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.