Home / 50,544,061.20-75,816,091.80-18,200,955.60

Finding the Fourth Proportional to 50,544,061.20, 75,816,091.80 and 18,200,955.60

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Solution

The fourth proportional to 50,544,061.20, 75,816,091.80 and 18,200,955.60 is: 27,301,433.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,544,061.20 : 75,816,091.80 = 18,200,955.60 : x
  2. Step 2: Convert to fraction form
    50,544,061.20/75,816,091.80 = 18,200,955.60/x
  3. Step 3: Cross multiply
    50,544,061.20x = 75,816,091.80 × 18,200,955.60
  4. Step 4: Simplify right side
    50,544,061.20x = 1,379,925,320,617,324.25
  5. Step 5: Solve for x
    x = 1,379,925,320,617,324.25/50,544,061.20
  6. Step 6: Final answer
    x = 27,301,433.40

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Similar ratio
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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.