Home / 67,895.04-101,809.68-39,824.28

Finding the Fourth Proportional to 67,895.04, 101,809.68 and 39,824.28

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Solution

The fourth proportional to 67,895.04, 101,809.68 and 39,824.28 is: 59,717.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,895.04 : 101,809.68 = 39,824.28 : x
  2. Step 2: Convert to fraction form
    67,895.04/101,809.68 = 39,824.28/x
  3. Step 3: Cross multiply
    67,895.04x = 101,809.68 × 39,824.28
  4. Step 4: Simplify right side
    67,895.04x = 4,054,497,203.03
  5. Step 5: Solve for x
    x = 4,054,497,203.03/67,895.04
  6. Step 6: Final answer
    x = 59,717.13

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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.