Home / 50,749,969.94-70,035,010.32-27,545,101.68

Finding the Fourth Proportional to 50,749,969.94, 70,035,010.32 and 27,545,101.68

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Solution

The fourth proportional to 50,749,969.94, 70,035,010.32 and 27,545,101.68 is: 38,012,268.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,749,969.94 : 70,035,010.32 = 27,545,101.68 : x
  2. Step 2: Convert to fraction form
    50,749,969.94/70,035,010.32 = 27,545,101.68/x
  3. Step 3: Cross multiply
    50,749,969.94x = 70,035,010.32 × 27,545,101.68
  4. Step 4: Simplify right side
    50,749,969.94x = 1,929,121,480,424,249
  5. Step 5: Solve for x
    x = 1,929,121,480,424,249/50,749,969.94
  6. Step 6: Final answer
    x = 38,012,268.43

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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.