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Finding the Fourth Proportional to 67,273,040.80, 94,437,348.80 and 67,273,040.80

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Solution

The fourth proportional to 67,273,040.80, 94,437,348.80 and 67,273,040.80 is: 94,437,348.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,273,040.80 : 94,437,348.80 = 67,273,040.80 : x
  2. Step 2: Convert to fraction form
    67,273,040.80/94,437,348.80 = 67,273,040.80/x
  3. Step 3: Cross multiply
    67,273,040.80x = 94,437,348.80 × 67,273,040.80
  4. Step 4: Simplify right side
    67,273,040.80x = 6,353,087,618,866,231
  5. Step 5: Solve for x
    x = 6,353,087,618,866,231/67,273,040.80
  6. Step 6: Final answer
    x = 94,437,348.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.