Home / 69,984,099.90-104,976,149.85-65,201,130.90

Finding the Fourth Proportional to 69,984,099.90, 104,976,149.85 and 65,201,130.90

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Solution

The fourth proportional to 69,984,099.90, 104,976,149.85 and 65,201,130.90 is: 97,801,696.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,099.90 : 104,976,149.85 = 65,201,130.90 : x
  2. Step 2: Convert to fraction form
    69,984,099.90/104,976,149.85 = 65,201,130.90/x
  3. Step 3: Cross multiply
    69,984,099.90x = 104,976,149.85 × 65,201,130.90
  4. Step 4: Simplify right side
    69,984,099.90x = 6,844,563,687,747,865
  5. Step 5: Solve for x
    x = 6,844,563,687,747,865/69,984,099.90
  6. Step 6: Final answer
    x = 97,801,696.35

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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.