Home / 65,893,104.95-90,936,861.84-36,525,675.29

Finding the Fourth Proportional to 65,893,104.95, 90,936,861.84 and 36,525,675.29

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Solution

The fourth proportional to 65,893,104.95, 90,936,861.84 and 36,525,675.29 is: 50,407,858.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,893,104.95 : 90,936,861.84 = 36,525,675.29 : x
  2. Step 2: Convert to fraction form
    65,893,104.95/90,936,861.84 = 36,525,675.29/x
  3. Step 3: Cross multiply
    65,893,104.95x = 90,936,861.84 × 36,525,675.29
  4. Step 4: Simplify right side
    65,893,104.95x = 3,321,530,287,004,747.50
  5. Step 5: Solve for x
    x = 3,321,530,287,004,747.50/65,893,104.95
  6. Step 6: Final answer
    x = 50,407,858.15

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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.