Home / 84,467,938.67-116,565,755.33-45,836,770.67

Finding the Fourth Proportional to 84,467,938.67, 116,565,755.33 and 45,836,770.67

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Solution

The fourth proportional to 84,467,938.67, 116,565,755.33 and 45,836,770.67 is: 63,254,743.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,467,938.67 : 116,565,755.33 = 45,836,770.67 : x
  2. Step 2: Convert to fraction form
    84,467,938.67/116,565,755.33 = 45,836,770.67/x
  3. Step 3: Cross multiply
    84,467,938.67x = 116,565,755.33 × 45,836,770.67
  4. Step 4: Simplify right side
    84,467,938.67x = 5,342,997,794,807,357
  5. Step 5: Solve for x
    x = 5,342,997,794,807,357/84,467,938.67
  6. Step 6: Final answer
    x = 63,254,743.50

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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.