Home / 137,410,495.20-206,115,611.56-35,174,368.80

Finding the Fourth Proportional to 137,410,495.20, 206,115,611.56 and 35,174,368.80

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Solution

The fourth proportional to 137,410,495.20, 206,115,611.56 and 35,174,368.80 is: 52,761,519.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,410,495.20 : 206,115,611.56 = 35,174,368.80 : x
  2. Step 2: Convert to fraction form
    137,410,495.20/206,115,611.56 = 35,174,368.80/x
  3. Step 3: Cross multiply
    137,410,495.20x = 206,115,611.56 × 35,174,368.80
  4. Step 4: Simplify right side
    137,410,495.20x = 7,249,986,536,361,047
  5. Step 5: Solve for x
    x = 7,249,986,536,361,047/137,410,495.20
  6. Step 6: Final answer
    x = 52,761,519.60

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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.