Home / 73,130,241.18-109,663,471.28-27,660,149.22

Finding the Fourth Proportional to 73,130,241.18, 109,663,471.28 and 27,660,149.22

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Solution

The fourth proportional to 73,130,241.18, 109,663,471.28 and 27,660,149.22 is: 41,478,161.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,130,241.18 : 109,663,471.28 = 27,660,149.22 : x
  2. Step 2: Convert to fraction form
    73,130,241.18/109,663,471.28 = 27,660,149.22/x
  3. Step 3: Cross multiply
    73,130,241.18x = 109,663,471.28 × 27,660,149.22
  4. Step 4: Simplify right side
    73,130,241.18x = 3,033,307,979,587,984.50
  5. Step 5: Solve for x
    x = 3,033,307,979,587,984.50/73,130,241.18
  6. Step 6: Final answer
    x = 41,478,161.85

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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.