Home / 98,013,816.60-146,796,776.10-57,703,032.60

Finding the Fourth Proportional to 98,013,816.60, 146,796,776.10 and 57,703,032.60

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Solution

The fourth proportional to 98,013,816.60, 146,796,776.10 and 57,703,032.60 is: 86,422,704.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,013,816.60 : 146,796,776.10 = 57,703,032.60 : x
  2. Step 2: Convert to fraction form
    98,013,816.60/146,796,776.10 = 57,703,032.60/x
  3. Step 3: Cross multiply
    98,013,816.60x = 146,796,776.10 × 57,703,032.60
  4. Step 4: Simplify right side
    98,013,816.60x = 8,470,619,156,873,201
  5. Step 5: Solve for x
    x = 8,470,619,156,873,201/98,013,816.60
  6. Step 6: Final answer
    x = 86,422,704.99

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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.