Home / 53,406,003.70-80,109,005.55-35,455,107.70

Finding the Fourth Proportional to 53,406,003.70, 80,109,005.55 and 35,455,107.70

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Solution

The fourth proportional to 53,406,003.70, 80,109,005.55 and 35,455,107.70 is: 53,182,661.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,406,003.70 : 80,109,005.55 = 35,455,107.70 : x
  2. Step 2: Convert to fraction form
    53,406,003.70/80,109,005.55 = 35,455,107.70/x
  3. Step 3: Cross multiply
    53,406,003.70x = 80,109,005.55 × 35,455,107.70
  4. Step 4: Simplify right side
    53,406,003.70x = 2,840,273,419,515,148
  5. Step 5: Solve for x
    x = 2,840,273,419,515,148/53,406,003.70
  6. Step 6: Final answer
    x = 53,182,661.55

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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.