Home / 112,266,176.60-168,399,264.90-35,589,081.80

Finding the Fourth Proportional to 112,266,176.60, 168,399,264.90 and 35,589,081.80

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Solution

The fourth proportional to 112,266,176.60, 168,399,264.90 and 35,589,081.80 is: 53,383,622.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,266,176.60 : 168,399,264.90 = 35,589,081.80 : x
  2. Step 2: Convert to fraction form
    112,266,176.60/168,399,264.90 = 35,589,081.80/x
  3. Step 3: Cross multiply
    112,266,176.60x = 168,399,264.90 × 35,589,081.80
  4. Step 4: Simplify right side
    112,266,176.60x = 5,993,175,213,585,969
  5. Step 5: Solve for x
    x = 5,993,175,213,585,969/112,266,176.60
  6. Step 6: Final answer
    x = 53,383,622.70

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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.