Home / 58,611,765.69-87,931,040.27-20,273,247.45

Finding the Fourth Proportional to 58,611,765.69, 87,931,040.27 and 20,273,247.45

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Solution

The fourth proportional to 58,611,765.69, 87,931,040.27 and 20,273,247.45 is: 30,414,503.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,611,765.69 : 87,931,040.27 = 20,273,247.45 : x
  2. Step 2: Convert to fraction form
    58,611,765.69/87,931,040.27 = 20,273,247.45/x
  3. Step 3: Cross multiply
    58,611,765.69x = 87,931,040.27 × 20,273,247.45
  4. Step 4: Simplify right side
    58,611,765.69x = 1,782,647,737,929,624.75
  5. Step 5: Solve for x
    x = 1,782,647,737,929,624.75/58,611,765.69
  6. Step 6: Final answer
    x = 30,414,503.25

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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.