Home / 186,391,050.62-279,626,934.29-71,375,597.06

Finding the Fourth Proportional to 186,391,050.62, 279,626,934.29 and 71,375,597.06

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Solution

The fourth proportional to 186,391,050.62, 279,626,934.29 and 71,375,597.06 is: 107,078,850.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,391,050.62 : 279,626,934.29 = 71,375,597.06 : x
  2. Step 2: Convert to fraction form
    186,391,050.62/279,626,934.29 = 71,375,597.06/x
  3. Step 3: Cross multiply
    186,391,050.62x = 279,626,934.29 × 71,375,597.06
  4. Step 4: Simplify right side
    186,391,050.62x = 19,958,539,387,786,444
  5. Step 5: Solve for x
    x = 19,958,539,387,786,444/186,391,050.62
  6. Step 6: Final answer
    x = 107,078,850.20

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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.