Home / 119,848,339.96-165,343,651.32-69,604,005.52

Finding the Fourth Proportional to 119,848,339.96, 165,343,651.32 and 69,604,005.52

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Solution

The fourth proportional to 119,848,339.96, 165,343,651.32 and 69,604,005.52 is: 96,026,197.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,848,339.96 : 165,343,651.32 = 69,604,005.52 : x
  2. Step 2: Convert to fraction form
    119,848,339.96/165,343,651.32 = 69,604,005.52/x
  3. Step 3: Cross multiply
    119,848,339.96x = 165,343,651.32 × 69,604,005.52
  4. Step 4: Simplify right side
    119,848,339.96x = 11,508,580,419,174,234
  5. Step 5: Solve for x
    x = 11,508,580,419,174,234/119,848,339.96
  6. Step 6: Final answer
    x = 96,026,197.97

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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.