Home / 112,266,144.60-168,399,216.90-35,589,049.80

Finding the Fourth Proportional to 112,266,144.60, 168,399,216.90 and 35,589,049.80

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Solution

The fourth proportional to 112,266,144.60, 168,399,216.90 and 35,589,049.80 is: 53,383,574.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,266,144.60 : 168,399,216.90 = 35,589,049.80 : x
  2. Step 2: Convert to fraction form
    112,266,144.60/168,399,216.90 = 35,589,049.80/x
  3. Step 3: Cross multiply
    112,266,144.60x = 168,399,216.90 × 35,589,049.80
  4. Step 4: Simplify right side
    112,266,144.60x = 5,993,168,116,535,101
  5. Step 5: Solve for x
    x = 5,993,168,116,535,101/112,266,144.60
  6. Step 6: Final answer
    x = 53,383,574.70

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1.5x scale

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.