Home / 57,692,192.85-86,538,493.71-13,972,980.69

Finding the Fourth Proportional to 57,692,192.85, 86,538,493.71 and 13,972,980.69

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Solution

The fourth proportional to 57,692,192.85, 86,538,493.71 and 13,972,980.69 is: 20,959,520.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,692,192.85 : 86,538,493.71 = 13,972,980.69 : x
  2. Step 2: Convert to fraction form
    57,692,192.85/86,538,493.71 = 13,972,980.69/x
  3. Step 3: Cross multiply
    57,692,192.85x = 86,538,493.71 × 13,972,980.69
  4. Step 4: Simplify right side
    57,692,192.85x = 1,209,200,701,551,516.25
  5. Step 5: Solve for x
    x = 1,209,200,701,551,516.25/57,692,192.85
  6. Step 6: Final answer
    x = 20,959,520.55

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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.