Home / 83,188,856.51-124,794,640.29-34,655,360.30

Finding the Fourth Proportional to 83,188,856.51, 124,794,640.29 and 34,655,360.30

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Solution

The fourth proportional to 83,188,856.51, 124,794,640.29 and 34,655,360.30 is: 51,987,771.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,188,856.51 : 124,794,640.29 = 34,655,360.30 : x
  2. Step 2: Convert to fraction form
    83,188,856.51/124,794,640.29 = 34,655,360.30/x
  3. Step 3: Cross multiply
    83,188,856.51x = 124,794,640.29 × 34,655,360.30
  4. Step 4: Simplify right side
    83,188,856.51x = 4,324,803,222,758,846.50
  5. Step 5: Solve for x
    x = 4,324,803,222,758,846.50/83,188,856.51
  6. Step 6: Final answer
    x = 51,987,771.01

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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.