Home / 51,235,375.49-70,705,615.32-28,030,889.96

Finding the Fourth Proportional to 51,235,375.49, 70,705,615.32 and 28,030,889.96

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Solution

The fourth proportional to 51,235,375.49, 70,705,615.32 and 28,030,889.96 is: 38,683,064.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,235,375.49 : 70,705,615.32 = 28,030,889.96 : x
  2. Step 2: Convert to fraction form
    51,235,375.49/70,705,615.32 = 28,030,889.96/x
  3. Step 3: Cross multiply
    51,235,375.49x = 70,705,615.32 × 28,030,889.96
  4. Step 4: Simplify right side
    51,235,375.49x = 1,981,941,322,235,481.75
  5. Step 5: Solve for x
    x = 1,981,941,322,235,481.75/51,235,375.49
  6. Step 6: Final answer
    x = 38,683,064.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.