Home / 114,029,316.66-157,372,185.58-69,378,458.64

Finding the Fourth Proportional to 114,029,316.66, 157,372,185.58 and 69,378,458.64

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Solution

The fourth proportional to 114,029,316.66, 157,372,185.58 and 69,378,458.64 is: 95,749,408.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,029,316.66 : 157,372,185.58 = 69,378,458.64 : x
  2. Step 2: Convert to fraction form
    114,029,316.66/157,372,185.58 = 69,378,458.64/x
  3. Step 3: Cross multiply
    114,029,316.66x = 157,372,185.58 × 69,378,458.64
  4. Step 4: Simplify right side
    114,029,316.66x = 10,918,239,667,214,682
  5. Step 5: Solve for x
    x = 10,918,239,667,214,682/114,029,316.66
  6. Step 6: Final answer
    x = 95,749,408.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.