Home / 111,449,558.70-167,032,620.45-53,817,734.70

Finding the Fourth Proportional to 111,449,558.70, 167,032,620.45 and 53,817,734.70

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Solution

The fourth proportional to 111,449,558.70, 167,032,620.45 and 53,817,734.70 is: 80,658,168.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,449,558.70 : 167,032,620.45 = 53,817,734.70 : x
  2. Step 2: Convert to fraction form
    111,449,558.70/167,032,620.45 = 53,817,734.70/x
  3. Step 3: Cross multiply
    111,449,558.70x = 167,032,620.45 × 53,817,734.70
  4. Step 4: Simplify right side
    111,449,558.70x = 8,989,317,253,623,894
  5. Step 5: Solve for x
    x = 8,989,317,253,623,894/111,449,558.70
  6. Step 6: Final answer
    x = 80,658,168.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.