Home / 113,836,051.40-157,093,716.66-61,625,048.84

Finding the Fourth Proportional to 113,836,051.40, 157,093,716.66 and 61,625,048.84

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Solution

The fourth proportional to 113,836,051.40, 157,093,716.66 and 61,625,048.84 is: 85,042,548.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,836,051.40 : 157,093,716.66 = 61,625,048.84 : x
  2. Step 2: Convert to fraction form
    113,836,051.40/157,093,716.66 = 61,625,048.84/x
  3. Step 3: Cross multiply
    113,836,051.40x = 157,093,716.66 × 61,625,048.84
  4. Step 4: Simplify right side
    113,836,051.40x = 9,680,907,961,629,622
  5. Step 5: Solve for x
    x = 9,680,907,961,629,622/113,836,051.40
  6. Step 6: Final answer
    x = 85,042,548.85

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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.