Home / 69,110.46-103,637.79-26,984.52

Finding the Fourth Proportional to 69,110.46, 103,637.79 and 26,984.52

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Solution

The fourth proportional to 69,110.46, 103,637.79 and 26,984.52 is: 40,465.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,110.46 : 103,637.79 = 26,984.52 : x
  2. Step 2: Convert to fraction form
    69,110.46/103,637.79 = 26,984.52/x
  3. Step 3: Cross multiply
    69,110.46x = 103,637.79 × 26,984.52
  4. Step 4: Simplify right side
    69,110.46x = 2,796,616,017.01
  5. Step 5: Solve for x
    x = 2,796,616,017.01/69,110.46
  6. Step 6: Final answer
    x = 40,465.89

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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.