Home / 98,013,768.60-146,796,704.10-57,702,984.60

Finding the Fourth Proportional to 98,013,768.60, 146,796,704.10 and 57,702,984.60

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Solution

The fourth proportional to 98,013,768.60, 146,796,704.10 and 57,702,984.60 is: 86,422,633.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,013,768.60 : 146,796,704.10 = 57,702,984.60 : x
  2. Step 2: Convert to fraction form
    98,013,768.60/146,796,704.10 = 57,702,984.60/x
  3. Step 3: Cross multiply
    98,013,768.60x = 146,796,704.10 × 57,702,984.60
  4. Step 4: Simplify right side
    98,013,768.60x = 8,470,607,956,013,057
  5. Step 5: Solve for x
    x = 8,470,607,956,013,057/98,013,768.60
  6. Step 6: Final answer
    x = 86,422,633.03

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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.