Home / 50,016.60-75,111.30-26,688.60

Finding the Fourth Proportional to 50,016.60, 75,111.30 and 26,688.60

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Solution

The fourth proportional to 50,016.60, 75,111.30 and 26,688.60 is: 40,079.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,016.60 : 75,111.30 = 26,688.60 : x
  2. Step 2: Convert to fraction form
    50,016.60/75,111.30 = 26,688.60/x
  3. Step 3: Cross multiply
    50,016.60x = 75,111.30 × 26,688.60
  4. Step 4: Simplify right side
    50,016.60x = 2,004,615,441.18
  5. Step 5: Solve for x
    x = 2,004,615,441.18/50,016.60
  6. Step 6: Final answer
    x = 40,079.00

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1.5x scale

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.