Home / 39,149,105.60-58,723,658.40-29,071,409.60

Finding the Fourth Proportional to 39,149,105.60, 58,723,658.40 and 29,071,409.60

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Solution

The fourth proportional to 39,149,105.60, 58,723,658.40 and 29,071,409.60 is: 43,607,114.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,149,105.60 : 58,723,658.40 = 29,071,409.60 : x
  2. Step 2: Convert to fraction form
    39,149,105.60/58,723,658.40 = 29,071,409.60/x
  3. Step 3: Cross multiply
    39,149,105.60x = 58,723,658.40 × 29,071,409.60
  4. Step 4: Simplify right side
    39,149,105.60x = 1,707,179,526,556,880.75
  5. Step 5: Solve for x
    x = 1,707,179,526,556,880.75/39,149,105.60
  6. Step 6: Final answer
    x = 43,607,114.40

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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.