Home / 84,092,640.13-116,030,511.15-48,322,169.88

Finding the Fourth Proportional to 84,092,640.13, 116,030,511.15 and 48,322,169.88

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Solution

The fourth proportional to 84,092,640.13, 116,030,511.15 and 48,322,169.88 is: 66,674,634.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,092,640.13 : 116,030,511.15 = 48,322,169.88 : x
  2. Step 2: Convert to fraction form
    84,092,640.13/116,030,511.15 = 48,322,169.88/x
  3. Step 3: Cross multiply
    84,092,640.13x = 116,030,511.15 × 48,322,169.88
  4. Step 4: Simplify right side
    84,092,640.13x = 5,606,846,071,089,883
  5. Step 5: Solve for x
    x = 5,606,846,071,089,883/84,092,640.13
  6. Step 6: Final answer
    x = 66,674,634.81

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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.