Home / 69,984,669.90-104,977,004.85-35,909,460.30

Finding the Fourth Proportional to 69,984,669.90, 104,977,004.85 and 35,909,460.30

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Solution

The fourth proportional to 69,984,669.90, 104,977,004.85 and 35,909,460.30 is: 53,864,190.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,669.90 : 104,977,004.85 = 35,909,460.30 : x
  2. Step 2: Convert to fraction form
    69,984,669.90/104,977,004.85 = 35,909,460.30/x
  3. Step 3: Cross multiply
    69,984,669.90x = 104,977,004.85 × 35,909,460.30
  4. Step 4: Simplify right side
    69,984,669.90x = 3,769,667,588,073,982
  5. Step 5: Solve for x
    x = 3,769,667,588,073,982/69,984,669.90
  6. Step 6: Final answer
    x = 53,864,190.45

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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.