Home / 64,624,975.20-96,769,501.20-51,076,072.80

Finding the Fourth Proportional to 64,624,975.20, 96,769,501.20 and 51,076,072.80

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Solution

The fourth proportional to 64,624,975.20, 96,769,501.20 and 51,076,072.80 is: 76,481,361.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,624,975.20 : 96,769,501.20 = 51,076,072.80 : x
  2. Step 2: Convert to fraction form
    64,624,975.20/96,769,501.20 = 51,076,072.80/x
  3. Step 3: Cross multiply
    64,624,975.20x = 96,769,501.20 × 51,076,072.80
  4. Step 4: Simplify right side
    64,624,975.20x = 4,942,606,088,110,887
  5. Step 5: Solve for x
    x = 4,942,606,088,110,887/64,624,975.20
  6. Step 6: Final answer
    x = 76,481,361.47

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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.