Home / 195,626,817.12-293,422,233.96-66,219,636

Finding the Fourth Proportional to 195,626,817.12, 293,422,233.96 and 66,219,636

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Solution

The fourth proportional to 195,626,817.12, 293,422,233.96 and 66,219,636 is: 99,323,363.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,626,817.12 : 293,422,233.96 = 66,219,636 : x
  2. Step 2: Convert to fraction form
    195,626,817.12/293,422,233.96 = 66,219,636/x
  3. Step 3: Cross multiply
    195,626,817.12x = 293,422,233.96 × 66,219,636
  4. Step 4: Simplify right side
    195,626,817.12x = 19,430,313,527,138,036
  5. Step 5: Solve for x
    x = 19,430,313,527,138,036/195,626,817.12
  6. Step 6: Final answer
    x = 99,323,363.81

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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.