Home / 70,351.11-97,083.80-38,085.01

Finding the Fourth Proportional to 70,351.11, 97,083.80 and 38,085.01

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Solution

The fourth proportional to 70,351.11, 97,083.80 and 38,085.01 is: 52,556.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,351.11 : 97,083.80 = 38,085.01 : x
  2. Step 2: Convert to fraction form
    70,351.11/97,083.80 = 38,085.01/x
  3. Step 3: Cross multiply
    70,351.11x = 97,083.80 × 38,085.01
  4. Step 4: Simplify right side
    70,351.11x = 3,697,436,817.99
  5. Step 5: Solve for x
    x = 3,697,436,817.99/70,351.11
  6. Step 6: Final answer
    x = 52,556.91

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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.