Home / 141,465,386.20-212,310,053.70-55,245,098.20

Finding the Fourth Proportional to 141,465,386.20, 212,310,053.70 and 55,245,098.20

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Solution

The fourth proportional to 141,465,386.20, 212,310,053.70 and 55,245,098.20 is: 82,911,375.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,465,386.20 : 212,310,053.70 = 55,245,098.20 : x
  2. Step 2: Convert to fraction form
    141,465,386.20/212,310,053.70 = 55,245,098.20/x
  3. Step 3: Cross multiply
    141,465,386.20x = 212,310,053.70 × 55,245,098.20
  4. Step 4: Simplify right side
    141,465,386.20x = 11,729,089,765,503,774
  5. Step 5: Solve for x
    x = 11,729,089,765,503,774/141,465,386.20
  6. Step 6: Final answer
    x = 82,911,375.57

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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.