Home / 126,536,699.70-189,805,049.55-35,660,288.70

Finding the Fourth Proportional to 126,536,699.70, 189,805,049.55 and 35,660,288.70

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Solution

The fourth proportional to 126,536,699.70, 189,805,049.55 and 35,660,288.70 is: 53,490,433.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,536,699.70 : 189,805,049.55 = 35,660,288.70 : x
  2. Step 2: Convert to fraction form
    126,536,699.70/189,805,049.55 = 35,660,288.70/x
  3. Step 3: Cross multiply
    126,536,699.70x = 189,805,049.55 × 35,660,288.70
  4. Step 4: Simplify right side
    126,536,699.70x = 6,768,502,863,670,806
  5. Step 5: Solve for x
    x = 6,768,502,863,670,806/126,536,699.70
  6. Step 6: Final answer
    x = 53,490,433.05

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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.