Home / 69,941.61-104,943.43-36,653.77

Finding the Fourth Proportional to 69,941.61, 104,943.43 and 36,653.77

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Solution

The fourth proportional to 69,941.61, 104,943.43 and 36,653.77 is: 54,996.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,941.61 : 104,943.43 = 36,653.77 : x
  2. Step 2: Convert to fraction form
    69,941.61/104,943.43 = 36,653.77/x
  3. Step 3: Cross multiply
    69,941.61x = 104,943.43 × 36,653.77
  4. Step 4: Simplify right side
    69,941.61x = 3,846,572,346.23
  5. Step 5: Solve for x
    x = 3,846,572,346.23/69,941.61
  6. Step 6: Final answer
    x = 54,996.91

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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.