Home / 51,011,321.93-70,395,051.26-27,805,939.73

Finding the Fourth Proportional to 51,011,321.93, 70,395,051.26 and 27,805,939.73

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Solution

The fourth proportional to 51,011,321.93, 70,395,051.26 and 27,805,939.73 is: 38,371,884.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,011,321.93 : 70,395,051.26 = 27,805,939.73 : x
  2. Step 2: Convert to fraction form
    51,011,321.93/70,395,051.26 = 27,805,939.73/x
  3. Step 3: Cross multiply
    51,011,321.93x = 70,395,051.26 × 27,805,939.73
  4. Step 4: Simplify right side
    51,011,321.93x = 1,957,400,552,343,360.25
  5. Step 5: Solve for x
    x = 1,957,400,552,343,360.25/51,011,321.93
  6. Step 6: Final answer
    x = 38,371,884.49

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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.