Home / 70,085,960.26-96,717,606.33-39,146,569.54

Finding the Fourth Proportional to 70,085,960.26, 96,717,606.33 and 39,146,569.54

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Solution

The fourth proportional to 70,085,960.26, 96,717,606.33 and 39,146,569.54 is: 54,021,696.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,085,960.26 : 96,717,606.33 = 39,146,569.54 : x
  2. Step 2: Convert to fraction form
    70,085,960.26/96,717,606.33 = 39,146,569.54/x
  3. Step 3: Cross multiply
    70,085,960.26x = 96,717,606.33 × 39,146,569.54
  4. Step 4: Simplify right side
    70,085,960.26x = 3,786,162,501,939,689
  5. Step 5: Solve for x
    x = 3,786,162,501,939,689/70,085,960.26
  6. Step 6: Final answer
    x = 54,021,696.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.