Home / 70,451,206.17-97,223,452.70-39,089,823

Finding the Fourth Proportional to 70,451,206.17, 97,223,452.70 and 39,089,823

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Solution

The fourth proportional to 70,451,206.17, 97,223,452.70 and 39,089,823 is: 53,944,393.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,451,206.17 : 97,223,452.70 = 39,089,823 : x
  2. Step 2: Convert to fraction form
    70,451,206.17/97,223,452.70 = 39,089,823/x
  3. Step 3: Cross multiply
    70,451,206.17x = 97,223,452.70 × 39,089,823
  4. Step 4: Simplify right side
    70,451,206.17x = 3,800,447,557,491,872
  5. Step 5: Solve for x
    x = 3,800,447,557,491,872/70,451,206.17
  6. Step 6: Final answer
    x = 53,944,393.06

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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.