Home / 53,948,191.80-80,922,287.70-36,816,108.60

Finding the Fourth Proportional to 53,948,191.80, 80,922,287.70 and 36,816,108.60

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Solution

The fourth proportional to 53,948,191.80, 80,922,287.70 and 36,816,108.60 is: 55,224,162.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,948,191.80 : 80,922,287.70 = 36,816,108.60 : x
  2. Step 2: Convert to fraction form
    53,948,191.80/80,922,287.70 = 36,816,108.60/x
  3. Step 3: Cross multiply
    53,948,191.80x = 80,922,287.70 × 36,816,108.60
  4. Step 4: Simplify right side
    53,948,191.80x = 2,979,243,732,123,644.50
  5. Step 5: Solve for x
    x = 2,979,243,732,123,644.50/53,948,191.80
  6. Step 6: Final answer
    x = 55,224,162.90

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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.