Home / 69,489,994.22-95,896,305-38,550,164.48

Finding the Fourth Proportional to 69,489,994.22, 95,896,305 and 38,550,164.48

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Solution

The fourth proportional to 69,489,994.22, 95,896,305 and 38,550,164.48 is: 53,199,289.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,489,994.22 : 95,896,305 = 38,550,164.48 : x
  2. Step 2: Convert to fraction form
    69,489,994.22/95,896,305 = 38,550,164.48/x
  3. Step 3: Cross multiply
    69,489,994.22x = 95,896,305 × 38,550,164.48
  4. Step 4: Simplify right side
    69,489,994.22x = 3,696,818,330,774,246
  5. Step 5: Solve for x
    x = 3,696,818,330,774,246/69,489,994.22
  6. Step 6: Final answer
    x = 53,199,289.66

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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.