Home / 70,535,183.78-97,352,874.06-40,767,096.26

Finding the Fourth Proportional to 70,535,183.78, 97,352,874.06 and 40,767,096.26

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Solution

The fourth proportional to 70,535,183.78, 97,352,874.06 and 40,767,096.26 is: 56,266,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,535,183.78 : 97,352,874.06 = 40,767,096.26 : x
  2. Step 2: Convert to fraction form
    70,535,183.78/97,352,874.06 = 40,767,096.26/x
  3. Step 3: Cross multiply
    70,535,183.78x = 97,352,874.06 × 40,767,096.26
  4. Step 4: Simplify right side
    70,535,183.78x = 3,968,793,987,991,677
  5. Step 5: Solve for x
    x = 3,968,793,987,991,677/70,535,183.78
  6. Step 6: Final answer
    x = 56,266,869.60

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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.