Home / 92,779,323.44-128,027,843.49-50,961,227.60

Finding the Fourth Proportional to 92,779,323.44, 128,027,843.49 and 50,961,227.60

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Solution

The fourth proportional to 92,779,323.44, 128,027,843.49 and 50,961,227.60 is: 70,322,307.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,779,323.44 : 128,027,843.49 = 50,961,227.60 : x
  2. Step 2: Convert to fraction form
    92,779,323.44/128,027,843.49 = 50,961,227.60/x
  3. Step 3: Cross multiply
    92,779,323.44x = 128,027,843.49 × 50,961,227.60
  4. Step 4: Simplify right side
    92,779,323.44x = 6,524,456,071,551,138
  5. Step 5: Solve for x
    x = 6,524,456,071,551,138/92,779,323.44
  6. Step 6: Final answer
    x = 70,322,307.06

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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.