Home / 91,829,040.80-137,743,561.20-91,829,040.80

Finding the Fourth Proportional to 91,829,040.80, 137,743,561.20 and 91,829,040.80

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Solution

The fourth proportional to 91,829,040.80, 137,743,561.20 and 91,829,040.80 is: 137,743,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,829,040.80 : 137,743,561.20 = 91,829,040.80 : x
  2. Step 2: Convert to fraction form
    91,829,040.80/137,743,561.20 = 91,829,040.80/x
  3. Step 3: Cross multiply
    91,829,040.80x = 137,743,561.20 × 91,829,040.80
  4. Step 4: Simplify right side
    91,829,040.80x = 12,648,859,101,372,096
  5. Step 5: Solve for x
    x = 12,648,859,101,372,096/91,829,040.80
  6. Step 6: Final answer
    x = 137,743,561.20

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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.