Home / 95,618,745.20-143,428,117.80-30,968,947.55

Finding the Fourth Proportional to 95,618,745.20, 143,428,117.80 and 30,968,947.55

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Solution

The fourth proportional to 95,618,745.20, 143,428,117.80 and 30,968,947.55 is: 46,453,421.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,618,745.20 : 143,428,117.80 = 30,968,947.55 : x
  2. Step 2: Convert to fraction form
    95,618,745.20/143,428,117.80 = 30,968,947.55/x
  3. Step 3: Cross multiply
    95,618,745.20x = 143,428,117.80 × 30,968,947.55
  4. Step 4: Simplify right side
    95,618,745.20x = 4,441,817,857,343,422
  5. Step 5: Solve for x
    x = 4,441,817,857,343,422/95,618,745.20
  6. Step 6: Final answer
    x = 46,453,421.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.