Home / 73,360,512.60-110,040,768.90-67,089,946.20

Finding the Fourth Proportional to 73,360,512.60, 110,040,768.90 and 67,089,946.20

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Solution

The fourth proportional to 73,360,512.60, 110,040,768.90 and 67,089,946.20 is: 100,634,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,360,512.60 : 110,040,768.90 = 67,089,946.20 : x
  2. Step 2: Convert to fraction form
    73,360,512.60/110,040,768.90 = 67,089,946.20/x
  3. Step 3: Cross multiply
    73,360,512.60x = 110,040,768.90 × 67,089,946.20
  4. Step 4: Simplify right side
    73,360,512.60x = 7,382,629,265,307,634
  5. Step 5: Solve for x
    x = 7,382,629,265,307,634/73,360,512.60
  6. Step 6: Final answer
    x = 100,634,919.30

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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.