Home / 54,649.10-81,973.65-49,810.70

Finding the Fourth Proportional to 54,649.10, 81,973.65 and 49,810.70

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Solution

The fourth proportional to 54,649.10, 81,973.65 and 49,810.70 is: 74,716.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,649.10 : 81,973.65 = 49,810.70 : x
  2. Step 2: Convert to fraction form
    54,649.10/81,973.65 = 49,810.70/x
  3. Step 3: Cross multiply
    54,649.10x = 81,973.65 × 49,810.70
  4. Step 4: Simplify right side
    54,649.10x = 4,083,164,888.06
  5. Step 5: Solve for x
    x = 4,083,164,888.06/54,649.10
  6. Step 6: Final answer
    x = 74,716.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.