Home / 118,643,994.55-177,900,971.67-36,740,134.43

Finding the Fourth Proportional to 118,643,994.55, 177,900,971.67 and 36,740,134.43

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Solution

The fourth proportional to 118,643,994.55, 177,900,971.67 and 36,740,134.43 is: 55,090,067.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,643,994.55 : 177,900,971.67 = 36,740,134.43 : x
  2. Step 2: Convert to fraction form
    118,643,994.55/177,900,971.67 = 36,740,134.43/x
  3. Step 3: Cross multiply
    118,643,994.55x = 177,900,971.67 × 36,740,134.43
  4. Step 4: Simplify right side
    118,643,994.55x = 6,536,105,614,161,045
  5. Step 5: Solve for x
    x = 6,536,105,614,161,045/118,643,994.55
  6. Step 6: Final answer
    x = 55,090,067.04

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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.