Home / 65,996,936.10-99,089,882.55-37,299,122.10

Finding the Fourth Proportional to 65,996,936.10, 99,089,882.55 and 37,299,122.10

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Solution

The fourth proportional to 65,996,936.10, 99,089,882.55 and 37,299,122.10 is: 56,002,078.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,996,936.10 : 99,089,882.55 = 37,299,122.10 : x
  2. Step 2: Convert to fraction form
    65,996,936.10/99,089,882.55 = 37,299,122.10/x
  3. Step 3: Cross multiply
    65,996,936.10x = 99,089,882.55 × 37,299,122.10
  4. Step 4: Simplify right side
    65,996,936.10x = 3,695,965,628,107,109.50
  5. Step 5: Solve for x
    x = 3,695,965,628,107,109.50/65,996,936.10
  6. Step 6: Final answer
    x = 56,002,078.98

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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.