Home / 55,416,007.20-83,125,911.60-17,077,216.80

Finding the Fourth Proportional to 55,416,007.20, 83,125,911.60 and 17,077,216.80

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Solution

The fourth proportional to 55,416,007.20, 83,125,911.60 and 17,077,216.80 is: 25,616,410.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,416,007.20 : 83,125,911.60 = 17,077,216.80 : x
  2. Step 2: Convert to fraction form
    55,416,007.20/83,125,911.60 = 17,077,216.80/x
  3. Step 3: Cross multiply
    55,416,007.20x = 83,125,911.60 × 17,077,216.80
  4. Step 4: Simplify right side
    55,416,007.20x = 1,419,559,214,090,834.75
  5. Step 5: Solve for x
    x = 1,419,559,214,090,834.75/55,416,007.20
  6. Step 6: Final answer
    x = 25,616,410.96

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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.