Home / 104,976,247.80-157,632,333.30-71,048,004.60

Finding the Fourth Proportional to 104,976,247.80, 157,632,333.30 and 71,048,004.60

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Solution

The fourth proportional to 104,976,247.80, 157,632,333.30 and 71,048,004.60 is: 106,685,683.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,247.80 : 157,632,333.30 = 71,048,004.60 : x
  2. Step 2: Convert to fraction form
    104,976,247.80/157,632,333.30 = 71,048,004.60/x
  3. Step 3: Cross multiply
    104,976,247.80x = 157,632,333.30 × 71,048,004.60
  4. Step 4: Simplify right side
    104,976,247.80x = 11,199,462,741,407,134
  5. Step 5: Solve for x
    x = 11,199,462,741,407,134/104,976,247.80
  6. Step 6: Final answer
    x = 106,685,683.44

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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.