Home / 115,917,633.15-173,876,449.73-62,169,921.15

Finding the Fourth Proportional to 115,917,633.15, 173,876,449.73 and 62,169,921.15

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Solution

The fourth proportional to 115,917,633.15, 173,876,449.73 and 62,169,921.15 is: 93,254,881.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,917,633.15 : 173,876,449.73 = 62,169,921.15 : x
  2. Step 2: Convert to fraction form
    115,917,633.15/173,876,449.73 = 62,169,921.15/x
  3. Step 3: Cross multiply
    115,917,633.15x = 173,876,449.73 × 62,169,921.15
  4. Step 4: Simplify right side
    115,917,633.15x = 10,809,885,169,245,188
  5. Step 5: Solve for x
    x = 10,809,885,169,245,188/115,917,633.15
  6. Step 6: Final answer
    x = 93,254,881.73

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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.