Home / 51,083,187.20-76,624,780.80-50,764,322.60

Finding the Fourth Proportional to 51,083,187.20, 76,624,780.80 and 50,764,322.60

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Solution

The fourth proportional to 51,083,187.20, 76,624,780.80 and 50,764,322.60 is: 76,146,483.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,083,187.20 : 76,624,780.80 = 50,764,322.60 : x
  2. Step 2: Convert to fraction form
    51,083,187.20/76,624,780.80 = 50,764,322.60/x
  3. Step 3: Cross multiply
    51,083,187.20x = 76,624,780.80 × 50,764,322.60
  4. Step 4: Simplify right side
    51,083,187.20x = 3,889,805,091,685,486
  5. Step 5: Solve for x
    x = 3,889,805,091,685,486/51,083,187.20
  6. Step 6: Final answer
    x = 76,146,483.90

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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.