Home / 98,899,839.69-148,347,986.23-40,594,857.09

Finding the Fourth Proportional to 98,899,839.69, 148,347,986.23 and 40,594,857.09

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Solution

The fourth proportional to 98,899,839.69, 148,347,986.23 and 40,594,857.09 is: 60,891,557.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,899,839.69 : 148,347,986.23 = 40,594,857.09 : x
  2. Step 2: Convert to fraction form
    98,899,839.69/148,347,986.23 = 40,594,857.09/x
  3. Step 3: Cross multiply
    98,899,839.69x = 148,347,986.23 × 40,594,857.09
  4. Step 4: Simplify right side
    98,899,839.69x = 6,022,165,300,596,138
  5. Step 5: Solve for x
    x = 6,022,165,300,596,138/98,899,839.69
  6. Step 6: Final answer
    x = 60,891,557.76

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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.