Home / 169,063,642.56-253,418,468.67-70,751,676.59

Finding the Fourth Proportional to 169,063,642.56, 253,418,468.67 and 70,751,676.59

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Solution

The fourth proportional to 169,063,642.56, 253,418,468.67 and 70,751,676.59 is: 106,053,443.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,063,642.56 : 253,418,468.67 = 70,751,676.59 : x
  2. Step 2: Convert to fraction form
    169,063,642.56/253,418,468.67 = 70,751,676.59/x
  3. Step 3: Cross multiply
    169,063,642.56x = 253,418,468.67 × 70,751,676.59
  4. Step 4: Simplify right side
    169,063,642.56x = 17,929,781,536,956,620
  5. Step 5: Solve for x
    x = 17,929,781,536,956,620/169,063,642.56
  6. Step 6: Final answer
    x = 106,053,443.93

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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.