Home / 69,018.23-103,466.06-26,888.56

Finding the Fourth Proportional to 69,018.23, 103,466.06 and 26,888.56

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Solution

The fourth proportional to 69,018.23, 103,466.06 and 26,888.56 is: 40,308.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,018.23 : 103,466.06 = 26,888.56 : x
  2. Step 2: Convert to fraction form
    69,018.23/103,466.06 = 26,888.56/x
  3. Step 3: Cross multiply
    69,018.23x = 103,466.06 × 26,888.56
  4. Step 4: Simplify right side
    69,018.23x = 2,782,053,070.00
  5. Step 5: Solve for x
    x = 2,782,053,070.00/69,018.23
  6. Step 6: Final answer
    x = 40,308.96

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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.