Home / 47,119,489.04-65,036,441.64-28,800,131.60

Finding the Fourth Proportional to 47,119,489.04, 65,036,441.64 and 28,800,131.60

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Solution

The fourth proportional to 47,119,489.04, 65,036,441.64 and 28,800,131.60 is: 39,751,239.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,119,489.04 : 65,036,441.64 = 28,800,131.60 : x
  2. Step 2: Convert to fraction form
    47,119,489.04/65,036,441.64 = 28,800,131.60/x
  3. Step 3: Cross multiply
    47,119,489.04x = 65,036,441.64 × 28,800,131.60
  4. Step 4: Simplify right side
    47,119,489.04x = 1,873,058,078,027,720
  5. Step 5: Solve for x
    x = 1,873,058,078,027,720/47,119,489.04
  6. Step 6: Final answer
    x = 39,751,239.16

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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.