Home / 127,040,205.24-190,483,439.67-56,997,608.22

Finding the Fourth Proportional to 127,040,205.24, 190,483,439.67 and 56,997,608.22

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Solution

The fourth proportional to 127,040,205.24, 190,483,439.67 and 56,997,608.22 is: 85,461,924.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,040,205.24 : 190,483,439.67 = 56,997,608.22 : x
  2. Step 2: Convert to fraction form
    127,040,205.24/190,483,439.67 = 56,997,608.22/x
  3. Step 3: Cross multiply
    127,040,205.24x = 190,483,439.67 × 56,997,608.22
  4. Step 4: Simplify right side
    127,040,205.24x = 10,857,100,466,708,666
  5. Step 5: Solve for x
    x = 10,857,100,466,708,666/127,040,205.24
  6. Step 6: Final answer
    x = 85,461,924.80

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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.