Home / 92,945,360.54-128,263,888.14-51,128,525.41

Finding the Fourth Proportional to 92,945,360.54, 128,263,888.14 and 51,128,525.41

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Solution

The fourth proportional to 92,945,360.54, 128,263,888.14 and 51,128,525.41 is: 70,556,974.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,945,360.54 : 128,263,888.14 = 51,128,525.41 : x
  2. Step 2: Convert to fraction form
    92,945,360.54/128,263,888.14 = 51,128,525.41/x
  3. Step 3: Cross multiply
    92,945,360.54x = 128,263,888.14 × 51,128,525.41
  4. Step 4: Simplify right side
    92,945,360.54x = 6,557,943,464,447,823
  5. Step 5: Solve for x
    x = 6,557,943,464,447,823/92,945,360.54
  6. Step 6: Final answer
    x = 70,556,974.84

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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.