Home / 108,044,660.88-162,080,942.24-49,738,276.16

Finding the Fourth Proportional to 108,044,660.88, 162,080,942.24 and 49,738,276.16

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Solution

The fourth proportional to 108,044,660.88, 162,080,942.24 and 49,738,276.16 is: 74,613,836.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,044,660.88 : 162,080,942.24 = 49,738,276.16 : x
  2. Step 2: Convert to fraction form
    108,044,660.88/162,080,942.24 = 49,738,276.16/x
  3. Step 3: Cross multiply
    108,044,660.88x = 162,080,942.24 × 49,738,276.16
  4. Step 4: Simplify right side
    108,044,660.88x = 8,061,626,665,406,129
  5. Step 5: Solve for x
    x = 8,061,626,665,406,129/108,044,660.88
  6. Step 6: Final answer
    x = 74,613,836.54

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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.