Home / 101,504,040.96-140,075,718.24-55,094,304.48

Finding the Fourth Proportional to 101,504,040.96, 140,075,718.24 and 55,094,304.48

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Solution

The fourth proportional to 101,504,040.96, 140,075,718.24 and 55,094,304.48 is: 76,030,217.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,504,040.96 : 140,075,718.24 = 55,094,304.48 : x
  2. Step 2: Convert to fraction form
    101,504,040.96/140,075,718.24 = 55,094,304.48/x
  3. Step 3: Cross multiply
    101,504,040.96x = 140,075,718.24 × 55,094,304.48
  4. Step 4: Simplify right side
    101,504,040.96x = 7,717,374,270,969,250
  5. Step 5: Solve for x
    x = 7,717,374,270,969,250/101,504,040.96
  6. Step 6: Final answer
    x = 76,030,217.10

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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.