Home / 59,515,135.80-82,128,160.89-33,055,181.43

Finding the Fourth Proportional to 59,515,135.80, 82,128,160.89 and 33,055,181.43

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Solution

The fourth proportional to 59,515,135.80, 82,128,160.89 and 33,055,181.43 is: 45,614,636.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,515,135.80 : 82,128,160.89 = 33,055,181.43 : x
  2. Step 2: Convert to fraction form
    59,515,135.80/82,128,160.89 = 33,055,181.43/x
  3. Step 3: Cross multiply
    59,515,135.80x = 82,128,160.89 × 33,055,181.43
  4. Step 4: Simplify right side
    59,515,135.80x = 2,714,761,258,731,180.50
  5. Step 5: Solve for x
    x = 2,714,761,258,731,180.50/59,515,135.80
  6. Step 6: Final answer
    x = 45,614,636.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.