Home / 43,403,213.77-65,364,640.31-39,529,008.88

Finding the Fourth Proportional to 43,403,213.77, 65,364,640.31 and 39,529,008.88

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Solution

The fourth proportional to 43,403,213.77, 65,364,640.31 and 39,529,008.88 is: 59,530,141.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,403,213.77 : 65,364,640.31 = 39,529,008.88 : x
  2. Step 2: Convert to fraction form
    43,403,213.77/65,364,640.31 = 39,529,008.88/x
  3. Step 3: Cross multiply
    43,403,213.77x = 65,364,640.31 × 39,529,008.88
  4. Step 4: Simplify right side
    43,403,213.77x = 2,583,799,447,187,406.50
  5. Step 5: Solve for x
    x = 2,583,799,447,187,406.50/43,403,213.77
  6. Step 6: Final answer
    x = 59,530,141.27

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.