Home / 53,948,206.80-80,922,310.20-36,816,123.60

Finding the Fourth Proportional to 53,948,206.80, 80,922,310.20 and 36,816,123.60

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Solution

The fourth proportional to 53,948,206.80, 80,922,310.20 and 36,816,123.60 is: 55,224,185.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,948,206.80 : 80,922,310.20 = 36,816,123.60 : x
  2. Step 2: Convert to fraction form
    53,948,206.80/80,922,310.20 = 36,816,123.60/x
  3. Step 3: Cross multiply
    53,948,206.80x = 80,922,310.20 × 36,816,123.60
  4. Step 4: Simplify right side
    53,948,206.80x = 2,979,245,774,320,741
  5. Step 5: Solve for x
    x = 2,979,245,774,320,741/53,948,206.80
  6. Step 6: Final answer
    x = 55,224,185.40

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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.