Home / 106,979,705.80-160,469,558.70-30,301,736.20

Finding the Fourth Proportional to 106,979,705.80, 160,469,558.70 and 30,301,736.20

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Solution

The fourth proportional to 106,979,705.80, 160,469,558.70 and 30,301,736.20 is: 45,452,604.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,979,705.80 : 160,469,558.70 = 30,301,736.20 : x
  2. Step 2: Convert to fraction form
    106,979,705.80/160,469,558.70 = 30,301,736.20/x
  3. Step 3: Cross multiply
    106,979,705.80x = 160,469,558.70 × 30,301,736.20
  4. Step 4: Simplify right side
    106,979,705.80x = 4,862,506,235,857,814
  5. Step 5: Solve for x
    x = 4,862,506,235,857,814/106,979,705.80
  6. Step 6: Final answer
    x = 45,452,604.30

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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.