Home / 85,116,393.54-127,692,523.44-27,604,180.08

Finding the Fourth Proportional to 85,116,393.54, 127,692,523.44 and 27,604,180.08

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Solution

The fourth proportional to 85,116,393.54, 127,692,523.44 and 27,604,180.08 is: 41,412,086.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,116,393.54 : 127,692,523.44 = 27,604,180.08 : x
  2. Step 2: Convert to fraction form
    85,116,393.54/127,692,523.44 = 27,604,180.08/x
  3. Step 3: Cross multiply
    85,116,393.54x = 127,692,523.44 × 27,604,180.08
  4. Step 4: Simplify right side
    85,116,393.54x = 3,524,847,411,907,381
  5. Step 5: Solve for x
    x = 3,524,847,411,907,381/85,116,393.54
  6. Step 6: Final answer
    x = 41,412,086.03

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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.