Home / 73,778,993.66-110,706,791.36-30,091,803.21

Finding the Fourth Proportional to 73,778,993.66, 110,706,791.36 and 30,091,803.21

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Solution

The fourth proportional to 73,778,993.66, 110,706,791.36 and 30,091,803.21 is: 45,153,326.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,778,993.66 : 110,706,791.36 = 30,091,803.21 : x
  2. Step 2: Convert to fraction form
    73,778,993.66/110,706,791.36 = 30,091,803.21/x
  3. Step 3: Cross multiply
    73,778,993.66x = 110,706,791.36 × 30,091,803.21
  4. Step 4: Simplify right side
    73,778,993.66x = 3,331,366,979,465,189.50
  5. Step 5: Solve for x
    x = 3,331,366,979,465,189.50/73,778,993.66
  6. Step 6: Final answer
    x = 45,153,326.36

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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.