Home / 66,896,123.56-92,315,517.75-37,526,825.53

Finding the Fourth Proportional to 66,896,123.56, 92,315,517.75 and 37,526,825.53

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Solution

The fourth proportional to 66,896,123.56, 92,315,517.75 and 37,526,825.53 is: 51,786,383.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,896,123.56 : 92,315,517.75 = 37,526,825.53 : x
  2. Step 2: Convert to fraction form
    66,896,123.56/92,315,517.75 = 37,526,825.53/x
  3. Step 3: Cross multiply
    66,896,123.56x = 92,315,517.75 × 37,526,825.53
  4. Step 4: Simplify right side
    66,896,123.56x = 3,464,308,328,315,868.50
  5. Step 5: Solve for x
    x = 3,464,308,328,315,868.50/66,896,123.56
  6. Step 6: Final answer
    x = 51,786,383.78

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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.