Home / 57,692,204.88-86,538,511.76-13,972,992.72

Finding the Fourth Proportional to 57,692,204.88, 86,538,511.76 and 13,972,992.72

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Solution

The fourth proportional to 57,692,204.88, 86,538,511.76 and 13,972,992.72 is: 20,959,538.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,692,204.88 : 86,538,511.76 = 13,972,992.72 : x
  2. Step 2: Convert to fraction form
    57,692,204.88/86,538,511.76 = 13,972,992.72/x
  3. Step 3: Cross multiply
    57,692,204.88x = 86,538,511.76 × 13,972,992.72
  4. Step 4: Simplify right side
    57,692,204.88x = 1,209,201,994,822,114.50
  5. Step 5: Solve for x
    x = 1,209,201,994,822,114.50/57,692,204.88
  6. Step 6: Final answer
    x = 20,959,538.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.