Home / 129,448,906.40-194,173,359.60-33,710,794.40

Finding the Fourth Proportional to 129,448,906.40, 194,173,359.60 and 33,710,794.40

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Solution

The fourth proportional to 129,448,906.40, 194,173,359.60 and 33,710,794.40 is: 50,566,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,448,906.40 : 194,173,359.60 = 33,710,794.40 : x
  2. Step 2: Convert to fraction form
    129,448,906.40/194,173,359.60 = 33,710,794.40/x
  3. Step 3: Cross multiply
    129,448,906.40x = 194,173,359.60 × 33,710,794.40
  4. Step 4: Simplify right side
    129,448,906.40x = 6,545,738,203,432,866
  5. Step 5: Solve for x
    x = 6,545,738,203,432,866/129,448,906.40
  6. Step 6: Final answer
    x = 50,566,191.60

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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.