Home / 36,048,279.06-49,729,949.73-31,922,514.90

Finding the Fourth Proportional to 36,048,279.06, 49,729,949.73 and 31,922,514.90

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Solution

The fourth proportional to 36,048,279.06, 49,729,949.73 and 31,922,514.90 is: 44,038,303.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,048,279.06 : 49,729,949.73 = 31,922,514.90 : x
  2. Step 2: Convert to fraction form
    36,048,279.06/49,729,949.73 = 31,922,514.90/x
  3. Step 3: Cross multiply
    36,048,279.06x = 49,729,949.73 × 31,922,514.90
  4. Step 4: Simplify right side
    36,048,279.06x = 1,587,505,061,232,175.75
  5. Step 5: Solve for x
    x = 1,587,505,061,232,175.75/36,048,279.06
  6. Step 6: Final answer
    x = 44,038,303.70

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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.