Home / 124,416,122.60-186,624,183.90-70,668,410.60

Finding the Fourth Proportional to 124,416,122.60, 186,624,183.90 and 70,668,410.60

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Solution

The fourth proportional to 124,416,122.60, 186,624,183.90 and 70,668,410.60 is: 106,002,615.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,122.60 : 186,624,183.90 = 70,668,410.60 : x
  2. Step 2: Convert to fraction form
    124,416,122.60/186,624,183.90 = 70,668,410.60/x
  3. Step 3: Cross multiply
    124,416,122.60x = 186,624,183.90 × 70,668,410.60
  4. Step 4: Simplify right side
    124,416,122.60x = 13,188,434,455,735,108
  5. Step 5: Solve for x
    x = 13,188,434,455,735,108/124,416,122.60
  6. Step 6: Final answer
    x = 106,002,615.90

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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.