Home / 122,354,824.20-183,532,236.30-70,627,900.20

Finding the Fourth Proportional to 122,354,824.20, 183,532,236.30 and 70,627,900.20

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Solution

The fourth proportional to 122,354,824.20, 183,532,236.30 and 70,627,900.20 is: 105,941,850.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,354,824.20 : 183,532,236.30 = 70,627,900.20 : x
  2. Step 2: Convert to fraction form
    122,354,824.20/183,532,236.30 = 70,627,900.20/x
  3. Step 3: Cross multiply
    122,354,824.20x = 183,532,236.30 × 70,627,900.20
  4. Step 4: Simplify right side
    122,354,824.20x = 12,962,496,468,879,218
  5. Step 5: Solve for x
    x = 12,962,496,468,879,218/122,354,824.20
  6. Step 6: Final answer
    x = 105,941,850.30

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1.5x scale

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.