Home / 79,355,640.48-109,504,737.84-44,541,604.80

Finding the Fourth Proportional to 79,355,640.48, 109,504,737.84 and 44,541,604.80

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Solution

The fourth proportional to 79,355,640.48, 109,504,737.84 and 44,541,604.80 is: 61,464,021.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,355,640.48 : 109,504,737.84 = 44,541,604.80 : x
  2. Step 2: Convert to fraction form
    79,355,640.48/109,504,737.84 = 44,541,604.80/x
  3. Step 3: Cross multiply
    79,355,640.48x = 109,504,737.84 × 44,541,604.80
  4. Step 4: Simplify right side
    79,355,640.48x = 4,877,516,756,596,885
  5. Step 5: Solve for x
    x = 4,877,516,756,596,885/79,355,640.48
  6. Step 6: Final answer
    x = 61,464,021.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.