Home / 133,889,628.30-200,739,964.05-61,141,260.30

Finding the Fourth Proportional to 133,889,628.30, 200,739,964.05 and 61,141,260.30

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Solution

The fourth proportional to 133,889,628.30, 200,739,964.05 and 61,141,260.30 is: 91,668,746.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,889,628.30 : 200,739,964.05 = 61,141,260.30 : x
  2. Step 2: Convert to fraction form
    133,889,628.30/200,739,964.05 = 61,141,260.30/x
  3. Step 3: Cross multiply
    133,889,628.30x = 200,739,964.05 × 61,141,260.30
  4. Step 4: Simplify right side
    133,889,628.30x = 12,273,494,394,593,692
  5. Step 5: Solve for x
    x = 12,273,494,394,593,692/133,889,628.30
  6. Step 6: Final answer
    x = 91,668,746.49

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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.