Home / 124,448,443.84-171,738,861.96-68,693,877.46

Finding the Fourth Proportional to 124,448,443.84, 171,738,861.96 and 68,693,877.46

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Solution

The fourth proportional to 124,448,443.84, 171,738,861.96 and 68,693,877.46 is: 94,797,556.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,448,443.84 : 171,738,861.96 = 68,693,877.46 : x
  2. Step 2: Convert to fraction form
    124,448,443.84/171,738,861.96 = 68,693,877.46/x
  3. Step 3: Cross multiply
    124,448,443.84x = 171,738,861.96 × 68,693,877.46
  4. Step 4: Simplify right side
    124,448,443.84x = 11,797,408,338,600,094
  5. Step 5: Solve for x
    x = 11,797,408,338,600,094/124,448,443.84
  6. Step 6: Final answer
    x = 94,797,556.12

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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.