Home / 68,027.04-93,923.10-60,834.60

Finding the Fourth Proportional to 68,027.04, 93,923.10 and 60,834.60

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Solution

The fourth proportional to 68,027.04, 93,923.10 and 60,834.60 is: 83,992.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,027.04 : 93,923.10 = 60,834.60 : x
  2. Step 2: Convert to fraction form
    68,027.04/93,923.10 = 60,834.60/x
  3. Step 3: Cross multiply
    68,027.04x = 93,923.10 × 60,834.60
  4. Step 4: Simplify right side
    68,027.04x = 5,713,774,219.26
  5. Step 5: Solve for x
    x = 5,713,774,219.26/68,027.04
  6. Step 6: Final answer
    x = 83,992.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.