Home / 111,786,084.75-167,679,127.13-31,007,052.75

Finding the Fourth Proportional to 111,786,084.75, 167,679,127.13 and 31,007,052.75

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Solution

The fourth proportional to 111,786,084.75, 167,679,127.13 and 31,007,052.75 is: 46,510,579.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,786,084.75 : 167,679,127.13 = 31,007,052.75 : x
  2. Step 2: Convert to fraction form
    111,786,084.75/167,679,127.13 = 31,007,052.75/x
  3. Step 3: Cross multiply
    111,786,084.75x = 167,679,127.13 × 31,007,052.75
  4. Step 4: Simplify right side
    111,786,084.75x = 5,199,235,539,993,866
  5. Step 5: Solve for x
    x = 5,199,235,539,993,866/111,786,084.75
  6. Step 6: Final answer
    x = 46,510,579.13

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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.