Home / 53,801,859.15-74,240,433.77-30,275,851.82

Finding the Fourth Proportional to 53,801,859.15, 74,240,433.77 and 30,275,851.82

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Solution

The fourth proportional to 53,801,859.15, 74,240,433.77 and 30,275,851.82 is: 41,777,224.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,801,859.15 : 74,240,433.77 = 30,275,851.82 : x
  2. Step 2: Convert to fraction form
    53,801,859.15/74,240,433.77 = 30,275,851.82/x
  3. Step 3: Cross multiply
    53,801,859.15x = 74,240,433.77 × 30,275,851.82
  4. Step 4: Simplify right side
    53,801,859.15x = 2,247,692,371,350,462.75
  5. Step 5: Solve for x
    x = 2,247,692,371,350,462.75/53,801,859.15
  6. Step 6: Final answer
    x = 41,777,224.93

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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.