Home / 55,324,998.60-82,987,497.90-51,545,862.60

Finding the Fourth Proportional to 55,324,998.60, 82,987,497.90 and 51,545,862.60

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Solution

The fourth proportional to 55,324,998.60, 82,987,497.90 and 51,545,862.60 is: 77,318,793.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,324,998.60 : 82,987,497.90 = 51,545,862.60 : x
  2. Step 2: Convert to fraction form
    55,324,998.60/82,987,497.90 = 51,545,862.60/x
  3. Step 3: Cross multiply
    55,324,998.60x = 82,987,497.90 × 51,545,862.60
  4. Step 4: Simplify right side
    55,324,998.60x = 4,277,662,164,271,189
  5. Step 5: Solve for x
    x = 4,277,662,164,271,189/55,324,998.60
  6. Step 6: Final answer
    x = 77,318,793.90

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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.