Home / 52,816,013.80-79,224,020.70-36,691,700.20

Finding the Fourth Proportional to 52,816,013.80, 79,224,020.70 and 36,691,700.20

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Solution

The fourth proportional to 52,816,013.80, 79,224,020.70 and 36,691,700.20 is: 55,037,550.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,816,013.80 : 79,224,020.70 = 36,691,700.20 : x
  2. Step 2: Convert to fraction form
    52,816,013.80/79,224,020.70 = 36,691,700.20/x
  3. Step 3: Cross multiply
    52,816,013.80x = 79,224,020.70 × 36,691,700.20
  4. Step 4: Simplify right side
    52,816,013.80x = 2,906,864,016,162,994.50
  5. Step 5: Solve for x
    x = 2,906,864,016,162,994.50/52,816,013.80
  6. Step 6: Final answer
    x = 55,037,550.30

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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.