Home / 69,070,045.89-103,553,992.65-41,770,269.43

Finding the Fourth Proportional to 69,070,045.89, 103,553,992.65 and 41,770,269.43

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Solution

The fourth proportional to 69,070,045.89, 103,553,992.65 and 41,770,269.43 is: 62,624,515.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,070,045.89 : 103,553,992.65 = 41,770,269.43 : x
  2. Step 2: Convert to fraction form
    69,070,045.89/103,553,992.65 = 41,770,269.43/x
  3. Step 3: Cross multiply
    69,070,045.89x = 103,553,992.65 × 41,770,269.43
  4. Step 4: Simplify right side
    69,070,045.89x = 4,325,478,173,542,740
  5. Step 5: Solve for x
    x = 4,325,478,173,542,740/69,070,045.89
  6. Step 6: Final answer
    x = 62,624,515.70

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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.