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Finding the Fourth Proportional to 169,147,640.01, 253,722,581.03 and 65,528,353.34

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Solution

The fourth proportional to 169,147,640.01, 253,722,581.03 and 65,528,353.34 is: 98,292,964.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,147,640.01 : 253,722,581.03 = 65,528,353.34 : x
  2. Step 2: Convert to fraction form
    169,147,640.01/253,722,581.03 = 65,528,353.34/x
  3. Step 3: Cross multiply
    169,147,640.01x = 253,722,581.03 × 65,528,353.34
  4. Step 4: Simplify right side
    169,147,640.01x = 16,626,022,938,965,830
  5. Step 5: Solve for x
    x = 16,626,022,938,965,830/169,147,640.01
  6. Step 6: Final answer
    x = 98,292,964.29

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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.