Home / 79,714,400.40-119,571,600.60-25,861,712.40

Finding the Fourth Proportional to 79,714,400.40, 119,571,600.60 and 25,861,712.40

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Solution

The fourth proportional to 79,714,400.40, 119,571,600.60 and 25,861,712.40 is: 38,792,568.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,714,400.40 : 119,571,600.60 = 25,861,712.40 : x
  2. Step 2: Convert to fraction form
    79,714,400.40/119,571,600.60 = 25,861,712.40/x
  3. Step 3: Cross multiply
    79,714,400.40x = 119,571,600.60 × 25,861,712.40
  4. Step 4: Simplify right side
    79,714,400.40x = 3,092,326,345,924,867
  5. Step 5: Solve for x
    x = 3,092,326,345,924,867/79,714,400.40
  6. Step 6: Final answer
    x = 38,792,568.60

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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.