Home / 111,731,702.30-167,597,553.45-54,336,074.30

Finding the Fourth Proportional to 111,731,702.30, 167,597,553.45 and 54,336,074.30

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Solution

The fourth proportional to 111,731,702.30, 167,597,553.45 and 54,336,074.30 is: 81,504,111.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,731,702.30 : 167,597,553.45 = 54,336,074.30 : x
  2. Step 2: Convert to fraction form
    111,731,702.30/167,597,553.45 = 54,336,074.30/x
  3. Step 3: Cross multiply
    111,731,702.30x = 167,597,553.45 × 54,336,074.30
  4. Step 4: Simplify right side
    111,731,702.30x = 9,106,593,116,757,420
  5. Step 5: Solve for x
    x = 9,106,593,116,757,420/111,731,702.30
  6. Step 6: Final answer
    x = 81,504,111.45

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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.