Home / 53,449,926.51-73,761,100.95-29,003,640.51

Finding the Fourth Proportional to 53,449,926.51, 73,761,100.95 and 29,003,640.51

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Solution

The fourth proportional to 53,449,926.51, 73,761,100.95 and 29,003,640.51 is: 40,025,133.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,449,926.51 : 73,761,100.95 = 29,003,640.51 : x
  2. Step 2: Convert to fraction form
    53,449,926.51/73,761,100.95 = 29,003,640.51/x
  3. Step 3: Cross multiply
    53,449,926.51x = 73,761,100.95 × 29,003,640.51
  4. Step 4: Simplify right side
    53,449,926.51x = 2,139,340,455,575,619.75
  5. Step 5: Solve for x
    x = 2,139,340,455,575,619.75/53,449,926.51
  6. Step 6: Final answer
    x = 40,025,133.71

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.