Home / 64,512,007.20-89,026,530.32-35,538,631.20

Finding the Fourth Proportional to 64,512,007.20, 89,026,530.32 and 35,538,631.20

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Solution

The fourth proportional to 64,512,007.20, 89,026,530.32 and 35,538,631.20 is: 49,043,289.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,512,007.20 : 89,026,530.32 = 35,538,631.20 : x
  2. Step 2: Convert to fraction form
    64,512,007.20/89,026,530.32 = 35,538,631.20/x
  3. Step 3: Cross multiply
    64,512,007.20x = 89,026,530.32 × 35,538,631.20
  4. Step 4: Simplify right side
    64,512,007.20x = 3,163,881,028,058,098
  5. Step 5: Solve for x
    x = 3,163,881,028,058,098/64,512,007.20
  6. Step 6: Final answer
    x = 49,043,289.23

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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.