Home / 57,461,544.80-86,192,317.20-47,257,877.60

Finding the Fourth Proportional to 57,461,544.80, 86,192,317.20 and 47,257,877.60

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Solution

The fourth proportional to 57,461,544.80, 86,192,317.20 and 47,257,877.60 is: 70,886,816.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,461,544.80 : 86,192,317.20 = 47,257,877.60 : x
  2. Step 2: Convert to fraction form
    57,461,544.80/86,192,317.20 = 47,257,877.60/x
  3. Step 3: Cross multiply
    57,461,544.80x = 86,192,317.20 × 47,257,877.60
  4. Step 4: Simplify right side
    57,461,544.80x = 4,073,265,976,297,975
  5. Step 5: Solve for x
    x = 4,073,265,976,297,975/57,461,544.80
  6. Step 6: Final answer
    x = 70,886,816.40

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Similar ratio
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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.