Home / 79,412,556.60-109,591,986.18-44,131,848.72

Finding the Fourth Proportional to 79,412,556.60, 109,591,986.18 and 44,131,848.72

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Solution

The fourth proportional to 79,412,556.60, 109,591,986.18 and 44,131,848.72 is: 60,903,428.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,412,556.60 : 109,591,986.18 = 44,131,848.72 : x
  2. Step 2: Convert to fraction form
    79,412,556.60/109,591,986.18 = 44,131,848.72/x
  3. Step 3: Cross multiply
    79,412,556.60x = 109,591,986.18 × 44,131,848.72
  4. Step 4: Simplify right side
    79,412,556.60x = 4,836,496,955,596,556
  5. Step 5: Solve for x
    x = 4,836,496,955,596,556/79,412,556.60
  6. Step 6: Final answer
    x = 60,903,428.41

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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.