Home / 122,410,480.40-183,615,720.60-31,534,069.40

Finding the Fourth Proportional to 122,410,480.40, 183,615,720.60 and 31,534,069.40

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Solution

The fourth proportional to 122,410,480.40, 183,615,720.60 and 31,534,069.40 is: 47,301,104.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,410,480.40 : 183,615,720.60 = 31,534,069.40 : x
  2. Step 2: Convert to fraction form
    122,410,480.40/183,615,720.60 = 31,534,069.40/x
  3. Step 3: Cross multiply
    122,410,480.40x = 183,615,720.60 × 31,534,069.40
  4. Step 4: Simplify right side
    122,410,480.40x = 5,790,150,876,331,409
  5. Step 5: Solve for x
    x = 5,790,150,876,331,409/122,410,480.40
  6. Step 6: Final answer
    x = 47,301,104.10

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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.