Home / 64,624,901.20-96,769,390.20-51,075,998.80

Finding the Fourth Proportional to 64,624,901.20, 96,769,390.20 and 51,075,998.80

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Solution

The fourth proportional to 64,624,901.20, 96,769,390.20 and 51,075,998.80 is: 76,481,250.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,624,901.20 : 96,769,390.20 = 51,075,998.80 : x
  2. Step 2: Convert to fraction form
    64,624,901.20/96,769,390.20 = 51,075,998.80/x
  3. Step 3: Cross multiply
    64,624,901.20x = 96,769,390.20 × 51,075,998.80
  4. Step 4: Simplify right side
    64,624,901.20x = 4,942,593,257,731,932
  5. Step 5: Solve for x
    x = 4,942,593,257,731,932/64,624,901.20
  6. Step 6: Final answer
    x = 76,481,250.51

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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.