Home / 65,577,083.77-90,496,813.11-35,807,938.54

Finding the Fourth Proportional to 65,577,083.77, 90,496,813.11 and 35,807,938.54

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Solution

The fourth proportional to 65,577,083.77, 90,496,813.11 and 35,807,938.54 is: 49,415,194.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,577,083.77 : 90,496,813.11 = 35,807,938.54 : x
  2. Step 2: Convert to fraction form
    65,577,083.77/90,496,813.11 = 35,807,938.54/x
  3. Step 3: Cross multiply
    65,577,083.77x = 90,496,813.11 × 35,807,938.54
  4. Step 4: Simplify right side
    65,577,083.77x = 3,240,504,321,548,224.50
  5. Step 5: Solve for x
    x = 3,240,504,321,548,224.50/65,577,083.77
  6. Step 6: Final answer
    x = 49,415,194.08

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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.