Home / 69,973,814.20-104,872,247.70-62,365,084.60

Finding the Fourth Proportional to 69,973,814.20, 104,872,247.70 and 62,365,084.60

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Solution

The fourth proportional to 69,973,814.20, 104,872,247.70 and 62,365,084.60 is: 93,468,773.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,973,814.20 : 104,872,247.70 = 62,365,084.60 : x
  2. Step 2: Convert to fraction form
    69,973,814.20/104,872,247.70 = 62,365,084.60/x
  3. Step 3: Cross multiply
    69,973,814.20x = 104,872,247.70 × 62,365,084.60
  4. Step 4: Simplify right side
    69,973,814.20x = 6,540,366,600,002,656
  5. Step 5: Solve for x
    x = 6,540,366,600,002,656/69,973,814.20
  6. Step 6: Final answer
    x = 93,468,773.64

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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.