Home / 83,052,228.56-113,779,649.44-79,947,122

Finding the Fourth Proportional to 83,052,228.56, 113,779,649.44 and 79,947,122

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Solution

The fourth proportional to 83,052,228.56, 113,779,649.44 and 79,947,122 is: 109,525,724.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,052,228.56 : 113,779,649.44 = 79,947,122 : x
  2. Step 2: Convert to fraction form
    83,052,228.56/113,779,649.44 = 79,947,122/x
  3. Step 3: Cross multiply
    83,052,228.56x = 113,779,649.44 × 79,947,122
  4. Step 4: Simplify right side
    83,052,228.56x = 9,096,355,514,896,912
  5. Step 5: Solve for x
    x = 9,096,355,514,896,912/83,052,228.56
  6. Step 6: Final answer
    x = 109,525,724.63

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.