Home / 69,184,498.39-103,848,553.40-40,095,172.21

Finding the Fourth Proportional to 69,184,498.39, 103,848,553.40 and 40,095,172.21

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Solution

The fourth proportional to 69,184,498.39, 103,848,553.40 and 40,095,172.21 is: 60,184,372.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,184,498.39 : 103,848,553.40 = 40,095,172.21 : x
  2. Step 2: Convert to fraction form
    69,184,498.39/103,848,553.40 = 40,095,172.21/x
  3. Step 3: Cross multiply
    69,184,498.39x = 103,848,553.40 × 40,095,172.21
  4. Step 4: Simplify right side
    69,184,498.39x = 4,163,825,631,612,662
  5. Step 5: Solve for x
    x = 4,163,825,631,612,662/69,184,498.39
  6. Step 6: Final answer
    x = 60,184,372.64

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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.