Home / 129,448,905.90-194,173,358.85-33,710,793.90

Finding the Fourth Proportional to 129,448,905.90, 194,173,358.85 and 33,710,793.90

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Solution

The fourth proportional to 129,448,905.90, 194,173,358.85 and 33,710,793.90 is: 50,566,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,448,905.90 : 194,173,358.85 = 33,710,793.90 : x
  2. Step 2: Convert to fraction form
    129,448,905.90/194,173,358.85 = 33,710,793.90/x
  3. Step 3: Cross multiply
    129,448,905.90x = 194,173,358.85 × 33,710,793.90
  4. Step 4: Simplify right side
    129,448,905.90x = 6,545,738,081,063,091
  5. Step 5: Solve for x
    x = 6,545,738,081,063,091/129,448,905.90
  6. Step 6: Final answer
    x = 50,566,190.85

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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.