Home / 129,536,145.80-194,304,218.70-33,798,033.80

Finding the Fourth Proportional to 129,536,145.80, 194,304,218.70 and 33,798,033.80

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Solution

The fourth proportional to 129,536,145.80, 194,304,218.70 and 33,798,033.80 is: 50,697,050.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,536,145.80 : 194,304,218.70 = 33,798,033.80 : x
  2. Step 2: Convert to fraction form
    129,536,145.80/194,304,218.70 = 33,798,033.80/x
  3. Step 3: Cross multiply
    129,536,145.80x = 194,304,218.70 × 33,798,033.80
  4. Step 4: Simplify right side
    129,536,145.80x = 6,567,100,551,105,191
  5. Step 5: Solve for x
    x = 6,567,100,551,105,191/129,536,145.80
  6. Step 6: Final answer
    x = 50,697,050.70

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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.