Home / 92,466,640.82-127,555,586.05-57,173,163.92

Finding the Fourth Proportional to 92,466,640.82, 127,555,586.05 and 57,173,163.92

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Solution

The fourth proportional to 92,466,640.82, 127,555,586.05 and 57,173,163.92 is: 78,869,053.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,466,640.82 : 127,555,586.05 = 57,173,163.92 : x
  2. Step 2: Convert to fraction form
    92,466,640.82/127,555,586.05 = 57,173,163.92/x
  3. Step 3: Cross multiply
    92,466,640.82x = 127,555,586.05 × 57,173,163.92
  4. Step 4: Simplify right side
    92,466,640.82x = 7,292,756,430,148,315
  5. Step 5: Solve for x
    x = 7,292,756,430,148,315/92,466,640.82
  6. Step 6: Final answer
    x = 78,869,053.37

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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.