Home / 70,690,850.40-106,015,280.40-27,535,216.80

Finding the Fourth Proportional to 70,690,850.40, 106,015,280.40 and 27,535,216.80

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Solution

The fourth proportional to 70,690,850.40, 106,015,280.40 and 27,535,216.80 is: 41,294,647.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,690,850.40 : 106,015,280.40 = 27,535,216.80 : x
  2. Step 2: Convert to fraction form
    70,690,850.40/106,015,280.40 = 27,535,216.80/x
  3. Step 3: Cross multiply
    70,690,850.40x = 106,015,280.40 × 27,535,216.80
  4. Step 4: Simplify right side
    70,690,850.40x = 2,919,153,729,926,791
  5. Step 5: Solve for x
    x = 2,919,153,729,926,791/70,690,850.40
  6. Step 6: Final answer
    x = 41,294,647.23

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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.