Home / 72,625,476.03-100,229,161.82-41,691,624.63

Finding the Fourth Proportional to 72,625,476.03, 100,229,161.82 and 41,691,624.63

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Solution

The fourth proportional to 72,625,476.03, 100,229,161.82 and 41,691,624.63 is: 57,537,889.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,625,476.03 : 100,229,161.82 = 41,691,624.63 : x
  2. Step 2: Convert to fraction form
    72,625,476.03/100,229,161.82 = 41,691,624.63/x
  3. Step 3: Cross multiply
    72,625,476.03x = 100,229,161.82 × 41,691,624.63
  4. Step 4: Simplify right side
    72,625,476.03x = 4,178,716,591,578,967.50
  5. Step 5: Solve for x
    x = 4,178,716,591,578,967.50/72,625,476.03
  6. Step 6: Final answer
    x = 57,537,889.18

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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.