Home / 56,973,272.86-78,623,160.87-33,447,203.56

Finding the Fourth Proportional to 56,973,272.86, 78,623,160.87 and 33,447,203.56

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Solution

The fourth proportional to 56,973,272.86, 78,623,160.87 and 33,447,203.56 is: 46,157,166.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,973,272.86 : 78,623,160.87 = 33,447,203.56 : x
  2. Step 2: Convert to fraction form
    56,973,272.86/78,623,160.87 = 33,447,203.56/x
  3. Step 3: Cross multiply
    56,973,272.86x = 78,623,160.87 × 33,447,203.56
  4. Step 4: Simplify right side
    56,973,272.86x = 2,629,724,866,149,517
  5. Step 5: Solve for x
    x = 2,629,724,866,149,517/56,973,272.86
  6. Step 6: Final answer
    x = 46,157,166.93

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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.