Home / 141,340,048.40-212,024,069.40-49,209,611.60

Finding the Fourth Proportional to 141,340,048.40, 212,024,069.40 and 49,209,611.60

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Solution

The fourth proportional to 141,340,048.40, 212,024,069.40 and 49,209,611.60 is: 73,819,290.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,340,048.40 : 212,024,069.40 = 49,209,611.60 : x
  2. Step 2: Convert to fraction form
    141,340,048.40/212,024,069.40 = 49,209,611.60/x
  3. Step 3: Cross multiply
    141,340,048.40x = 212,024,069.40 × 49,209,611.60
  4. Step 4: Simplify right side
    141,340,048.40x = 10,433,622,105,025,446
  5. Step 5: Solve for x
    x = 10,433,622,105,025,446/141,340,048.40
  6. Step 6: Final answer
    x = 73,819,290.59

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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.