Home / 110,322,022.60-165,483,033.90-72,058,270.60

Finding the Fourth Proportional to 110,322,022.60, 165,483,033.90 and 72,058,270.60

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Solution

The fourth proportional to 110,322,022.60, 165,483,033.90 and 72,058,270.60 is: 108,087,405.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,322,022.60 : 165,483,033.90 = 72,058,270.60 : x
  2. Step 2: Convert to fraction form
    110,322,022.60/165,483,033.90 = 72,058,270.60/x
  3. Step 3: Cross multiply
    110,322,022.60x = 165,483,033.90 × 72,058,270.60
  4. Step 4: Simplify right side
    110,322,022.60x = 11,924,421,236,475,172
  5. Step 5: Solve for x
    x = 11,924,421,236,475,172/110,322,022.60
  6. Step 6: Final answer
    x = 108,087,405.90

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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.