Home / 70,474,843.73-97,254,091.05-39,534,348.71

Finding the Fourth Proportional to 70,474,843.73, 97,254,091.05 and 39,534,348.71

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Solution

The fourth proportional to 70,474,843.73, 97,254,091.05 and 39,534,348.71 is: 54,556,731.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,474,843.73 : 97,254,091.05 = 39,534,348.71 : x
  2. Step 2: Convert to fraction form
    70,474,843.73/97,254,091.05 = 39,534,348.71/x
  3. Step 3: Cross multiply
    70,474,843.73x = 97,254,091.05 × 39,534,348.71
  4. Step 4: Simplify right side
    70,474,843.73x = 3,844,877,149,044,790
  5. Step 5: Solve for x
    x = 3,844,877,149,044,790/70,474,843.73
  6. Step 6: Final answer
    x = 54,556,731.81

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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.