Home / 104,977,004.60-157,465,506.90-53,864,190.20

Finding the Fourth Proportional to 104,977,004.60, 157,465,506.90 and 53,864,190.20

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Solution

The fourth proportional to 104,977,004.60, 157,465,506.90 and 53,864,190.20 is: 80,796,285.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,977,004.60 : 157,465,506.90 = 53,864,190.20 : x
  2. Step 2: Convert to fraction form
    104,977,004.60/157,465,506.90 = 53,864,190.20/x
  3. Step 3: Cross multiply
    104,977,004.60x = 157,465,506.90 × 53,864,190.20
  4. Step 4: Simplify right side
    104,977,004.60x = 8,481,752,013,601,013
  5. Step 5: Solve for x
    x = 8,481,752,013,601,013/104,977,004.60
  6. Step 6: Final answer
    x = 80,796,285.30

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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.