Home / 49,991.45-68,870.93-34,856.60

Finding the Fourth Proportional to 49,991.45, 68,870.93 and 34,856.60

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Solution

The fourth proportional to 49,991.45, 68,870.93 and 34,856.60 is: 48,020.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,991.45 : 68,870.93 = 34,856.60 : x
  2. Step 2: Convert to fraction form
    49,991.45/68,870.93 = 34,856.60/x
  3. Step 3: Cross multiply
    49,991.45x = 68,870.93 × 34,856.60
  4. Step 4: Simplify right side
    49,991.45x = 2,400,605,940.00
  5. Step 5: Solve for x
    x = 2,400,605,940.00/49,991.45
  6. Step 6: Final answer
    x = 48,020.34

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1.5x scale

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.