Home / 100,264,551.52-150,408,076.56-89,966,101.36

Finding the Fourth Proportional to 100,264,551.52, 150,408,076.56 and 89,966,101.36

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Solution

The fourth proportional to 100,264,551.52, 150,408,076.56 and 89,966,101.36 is: 134,959,245.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,264,551.52 : 150,408,076.56 = 89,966,101.36 : x
  2. Step 2: Convert to fraction form
    100,264,551.52/150,408,076.56 = 89,966,101.36/x
  3. Step 3: Cross multiply
    100,264,551.52x = 150,408,076.56 × 89,966,101.36
  4. Step 4: Simplify right side
    100,264,551.52x = 13,531,628,261,159,600
  5. Step 5: Solve for x
    x = 13,531,628,261,159,600/100,264,551.52
  6. Step 6: Final answer
    x = 134,959,245.88

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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.