Home / 65,028,347.82-89,741,707.47-35,660,733.66

Finding the Fourth Proportional to 65,028,347.82, 89,741,707.47 and 35,660,733.66

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Solution

The fourth proportional to 65,028,347.82, 89,741,707.47 and 35,660,733.66 is: 49,213,231.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,028,347.82 : 89,741,707.47 = 35,660,733.66 : x
  2. Step 2: Convert to fraction form
    65,028,347.82/89,741,707.47 = 35,660,733.66/x
  3. Step 3: Cross multiply
    65,028,347.82x = 89,741,707.47 × 35,660,733.66
  4. Step 4: Simplify right side
    65,028,347.82x = 3,200,255,128,281,302
  5. Step 5: Solve for x
    x = 3,200,255,128,281,302/65,028,347.82
  6. Step 6: Final answer
    x = 49,213,231.39

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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.