Home / 69,300,692.16-95,633,794.40-38,360,195.52

Finding the Fourth Proportional to 69,300,692.16, 95,633,794.40 and 38,360,195.52

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Solution

The fourth proportional to 69,300,692.16, 95,633,794.40 and 38,360,195.52 is: 52,936,427.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,300,692.16 : 95,633,794.40 = 38,360,195.52 : x
  2. Step 2: Convert to fraction form
    69,300,692.16/95,633,794.40 = 38,360,195.52/x
  3. Step 3: Cross multiply
    69,300,692.16x = 95,633,794.40 × 38,360,195.52
  4. Step 4: Simplify right side
    69,300,692.16x = 3,668,531,051,503,481.50
  5. Step 5: Solve for x
    x = 3,668,531,051,503,481.50/69,300,692.16
  6. Step 6: Final answer
    x = 52,936,427.29

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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.