Home / 106,002,428.40-158,807,687.40-60,428,847.60

Finding the Fourth Proportional to 106,002,428.40, 158,807,687.40 and 60,428,847.60

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Solution

The fourth proportional to 106,002,428.40, 158,807,687.40 and 60,428,847.60 is: 90,531,563.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,002,428.40 : 158,807,687.40 = 60,428,847.60 : x
  2. Step 2: Convert to fraction form
    106,002,428.40/158,807,687.40 = 60,428,847.60/x
  3. Step 3: Cross multiply
    106,002,428.40x = 158,807,687.40 × 60,428,847.60
  4. Step 4: Simplify right side
    106,002,428.40x = 9,596,565,539,603,040
  5. Step 5: Solve for x
    x = 9,596,565,539,603,040/106,002,428.40
  6. Step 6: Final answer
    x = 90,531,563.14

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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.