Home / 64,511,961.05-89,026,467-35,538,585.05

Finding the Fourth Proportional to 64,511,961.05, 89,026,467 and 35,538,585.05

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Solution

The fourth proportional to 64,511,961.05, 89,026,467 and 35,538,585.05 is: 49,043,225.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,511,961.05 : 89,026,467 = 35,538,585.05 : x
  2. Step 2: Convert to fraction form
    64,511,961.05/89,026,467 = 35,538,585.05/x
  3. Step 3: Cross multiply
    64,511,961.05x = 89,026,467 × 35,538,585.05
  4. Step 4: Simplify right side
    64,511,961.05x = 3,163,874,669,180,518
  5. Step 5: Solve for x
    x = 3,163,874,669,180,518/64,511,961.05
  6. Step 6: Final answer
    x = 49,043,225.75

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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.