Home / 62,700,611.70-94,026,954.27-20,625,515.54

Finding the Fourth Proportional to 62,700,611.70, 94,026,954.27 and 20,625,515.54

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Solution

The fourth proportional to 62,700,611.70, 94,026,954.27 and 20,625,515.54 is: 30,930,390.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,700,611.70 : 94,026,954.27 = 20,625,515.54 : x
  2. Step 2: Convert to fraction form
    62,700,611.70/94,026,954.27 = 20,625,515.54/x
  3. Step 3: Cross multiply
    62,700,611.70x = 94,026,954.27 × 20,625,515.54
  4. Step 4: Simplify right side
    62,700,611.70x = 1,939,354,406,004,619.50
  5. Step 5: Solve for x
    x = 1,939,354,406,004,619.50/62,700,611.70
  6. Step 6: Final answer
    x = 30,930,390.52

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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.