Home / 71,195,425.60-106,786,917.60-23,326,369.60

Finding the Fourth Proportional to 71,195,425.60, 106,786,917.60 and 23,326,369.60

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Solution

The fourth proportional to 71,195,425.60, 106,786,917.60 and 23,326,369.60 is: 34,987,516.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,195,425.60 : 106,786,917.60 = 23,326,369.60 : x
  2. Step 2: Convert to fraction form
    71,195,425.60/106,786,917.60 = 23,326,369.60/x
  3. Step 3: Cross multiply
    71,195,425.60x = 106,786,917.60 × 23,326,369.60
  4. Step 4: Simplify right side
    71,195,425.60x = 2,490,951,108,382,345
  5. Step 5: Solve for x
    x = 2,490,951,108,382,345/71,195,425.60
  6. Step 6: Final answer
    x = 34,987,516.23

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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.