Home / 154,761,393.74-213,449,831.25-95,991,105.02

Finding the Fourth Proportional to 154,761,393.74, 213,449,831.25 and 95,991,105.02

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Solution

The fourth proportional to 154,761,393.74, 213,449,831.25 and 95,991,105.02 is: 132,392,741.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,761,393.74 : 213,449,831.25 = 95,991,105.02 : x
  2. Step 2: Convert to fraction form
    154,761,393.74/213,449,831.25 = 95,991,105.02/x
  3. Step 3: Cross multiply
    154,761,393.74x = 213,449,831.25 × 95,991,105.02
  4. Step 4: Simplify right side
    154,761,393.74x = 20,489,285,168,020,028
  5. Step 5: Solve for x
    x = 20,489,285,168,020,028/154,761,393.74
  6. Step 6: Final answer
    x = 132,392,741.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.