Home / 50,544,005.70-75,816,008.55-18,200,900.10

Finding the Fourth Proportional to 50,544,005.70, 75,816,008.55 and 18,200,900.10

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Solution

The fourth proportional to 50,544,005.70, 75,816,008.55 and 18,200,900.10 is: 27,301,350.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,544,005.70 : 75,816,008.55 = 18,200,900.10 : x
  2. Step 2: Convert to fraction form
    50,544,005.70/75,816,008.55 = 18,200,900.10/x
  3. Step 3: Cross multiply
    50,544,005.70x = 75,816,008.55 × 18,200,900.10
  4. Step 4: Simplify right side
    50,544,005.70x = 1,379,919,597,599,296
  5. Step 5: Solve for x
    x = 1,379,919,597,599,296/50,544,005.70
  6. Step 6: Final answer
    x = 27,301,350.15

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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.