Home / 60,263,763.09-90,407,279.48-25,719,660.69

Finding the Fourth Proportional to 60,263,763.09, 90,407,279.48 and 25,719,660.69

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Solution

The fourth proportional to 60,263,763.09, 90,407,279.48 and 25,719,660.69 is: 38,584,456.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,263,763.09 : 90,407,279.48 = 25,719,660.69 : x
  2. Step 2: Convert to fraction form
    60,263,763.09/90,407,279.48 = 25,719,660.69/x
  3. Step 3: Cross multiply
    60,263,763.09x = 90,407,279.48 × 25,719,660.69
  4. Step 4: Simplify right side
    60,263,763.09x = 2,325,244,552,003,001.50
  5. Step 5: Solve for x
    x = 2,325,244,552,003,001.50/60,263,763.09
  6. Step 6: Final answer
    x = 38,584,456.61

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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.