Home / 67,850.34-101,639.43-34,569.06

Finding the Fourth Proportional to 67,850.34, 101,639.43 and 34,569.06

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Solution

The fourth proportional to 67,850.34, 101,639.43 and 34,569.06 is: 51,784.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,850.34 : 101,639.43 = 34,569.06 : x
  2. Step 2: Convert to fraction form
    67,850.34/101,639.43 = 34,569.06/x
  3. Step 3: Cross multiply
    67,850.34x = 101,639.43 × 34,569.06
  4. Step 4: Simplify right side
    67,850.34x = 3,513,579,554.04
  5. Step 5: Solve for x
    x = 3,513,579,554.04/67,850.34
  6. Step 6: Final answer
    x = 51,784.26

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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.