Home / 79,703,423.85-109,987,326.54-44,419,351.44

Finding the Fourth Proportional to 79,703,423.85, 109,987,326.54 and 44,419,351.44

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Solution

The fourth proportional to 79,703,423.85, 109,987,326.54 and 44,419,351.44 is: 61,296,811.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,703,423.85 : 109,987,326.54 = 44,419,351.44 : x
  2. Step 2: Convert to fraction form
    79,703,423.85/109,987,326.54 = 44,419,351.44/x
  3. Step 3: Cross multiply
    79,703,423.85x = 109,987,326.54 × 44,419,351.44
  4. Step 4: Simplify right side
    79,703,423.85x = 4,885,565,711,526,299
  5. Step 5: Solve for x
    x = 4,885,565,711,526,299/79,703,423.85
  6. Step 6: Final answer
    x = 61,296,811.05

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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.