Home / 65,560,266.44-90,470,796.60-36,190,968.48

Finding the Fourth Proportional to 65,560,266.44, 90,470,796.60 and 36,190,968.48

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Solution

The fourth proportional to 65,560,266.44, 90,470,796.60 and 36,190,968.48 is: 49,942,227.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,560,266.44 : 90,470,796.60 = 36,190,968.48 : x
  2. Step 2: Convert to fraction form
    65,560,266.44/90,470,796.60 = 36,190,968.48/x
  3. Step 3: Cross multiply
    65,560,266.44x = 90,470,796.60 × 36,190,968.48
  4. Step 4: Simplify right side
    65,560,266.44x = 3,274,225,748,111,090.50
  5. Step 5: Solve for x
    x = 3,274,225,748,111,090.50/65,560,266.44
  6. Step 6: Final answer
    x = 49,942,227.60

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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.