Home / 107,637,804.93-161,519,370.42-45,385,214.43

Finding the Fourth Proportional to 107,637,804.93, 161,519,370.42 and 45,385,214.43

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Solution

The fourth proportional to 107,637,804.93, 161,519,370.42 and 45,385,214.43 is: 68,104,243.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,637,804.93 : 161,519,370.42 = 45,385,214.43 : x
  2. Step 2: Convert to fraction form
    107,637,804.93/161,519,370.42 = 45,385,214.43/x
  3. Step 3: Cross multiply
    107,637,804.93x = 161,519,370.42 × 45,385,214.43
  4. Step 4: Simplify right side
    107,637,804.93x = 7,330,591,261,110,299
  5. Step 5: Solve for x
    x = 7,330,591,261,110,299/107,637,804.93
  6. Step 6: Final answer
    x = 68,104,243.35

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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.