Home / 50,544,037.20-75,816,055.80-18,200,931.60

Finding the Fourth Proportional to 50,544,037.20, 75,816,055.80 and 18,200,931.60

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Solution

The fourth proportional to 50,544,037.20, 75,816,055.80 and 18,200,931.60 is: 27,301,397.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,544,037.20 : 75,816,055.80 = 18,200,931.60 : x
  2. Step 2: Convert to fraction form
    50,544,037.20/75,816,055.80 = 18,200,931.60/x
  3. Step 3: Cross multiply
    50,544,037.20x = 75,816,055.80 × 18,200,931.60
  4. Step 4: Simplify right side
    50,544,037.20x = 1,379,922,845,797,583.25
  5. Step 5: Solve for x
    x = 1,379,922,845,797,583.25/50,544,037.20
  6. Step 6: Final answer
    x = 27,301,397.40

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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.