Home / 55,885,090.80-83,827,636.20-49,166,626.80

Finding the Fourth Proportional to 55,885,090.80, 83,827,636.20 and 49,166,626.80

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Solution

The fourth proportional to 55,885,090.80, 83,827,636.20 and 49,166,626.80 is: 73,749,940.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,885,090.80 : 83,827,636.20 = 49,166,626.80 : x
  2. Step 2: Convert to fraction form
    55,885,090.80/83,827,636.20 = 49,166,626.80/x
  3. Step 3: Cross multiply
    55,885,090.80x = 83,827,636.20 × 49,166,626.80
  4. Step 4: Simplify right side
    55,885,090.80x = 4,121,522,104,571,570
  5. Step 5: Solve for x
    x = 4,121,522,104,571,570/55,885,090.80
  6. Step 6: Final answer
    x = 73,749,940.20

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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.