Home / 195,626,220.62-293,421,339.21-66,219,039.50

Finding the Fourth Proportional to 195,626,220.62, 293,421,339.21 and 66,219,039.50

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Solution

The fourth proportional to 195,626,220.62, 293,421,339.21 and 66,219,039.50 is: 99,322,469.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,626,220.62 : 293,421,339.21 = 66,219,039.50 : x
  2. Step 2: Convert to fraction form
    195,626,220.62/293,421,339.21 = 66,219,039.50/x
  3. Step 3: Cross multiply
    195,626,220.62x = 293,421,339.21 × 66,219,039.50
  4. Step 4: Simplify right side
    195,626,220.62x = 19,430,079,251,289,888
  5. Step 5: Solve for x
    x = 19,430,079,251,289,888/195,626,220.62
  6. Step 6: Final answer
    x = 99,322,469.09

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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.