Home / 51,336,971.25-70,845,021.14-28,133,011.41

Finding the Fourth Proportional to 51,336,971.25, 70,845,021.14 and 28,133,011.41

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Solution

The fourth proportional to 51,336,971.25, 70,845,021.14 and 28,133,011.41 is: 38,823,556.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,336,971.25 : 70,845,021.14 = 28,133,011.41 : x
  2. Step 2: Convert to fraction form
    51,336,971.25/70,845,021.14 = 28,133,011.41/x
  3. Step 3: Cross multiply
    51,336,971.25x = 70,845,021.14 × 28,133,011.41
  4. Step 4: Simplify right side
    51,336,971.25x = 1,993,083,787,932,646.25
  5. Step 5: Solve for x
    x = 1,993,083,787,932,646.25/51,336,971.25
  6. Step 6: Final answer
    x = 38,823,556.19

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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.