Home / 54,814.95-75,644.87-29,664.45

Finding the Fourth Proportional to 54,814.95, 75,644.87 and 29,664.45

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Solution

The fourth proportional to 54,814.95, 75,644.87 and 29,664.45 is: 40,937.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,814.95 : 75,644.87 = 29,664.45 : x
  2. Step 2: Convert to fraction form
    54,814.95/75,644.87 = 29,664.45/x
  3. Step 3: Cross multiply
    54,814.95x = 75,644.87 × 29,664.45
  4. Step 4: Simplify right side
    54,814.95x = 2,243,963,315.55
  5. Step 5: Solve for x
    x = 2,243,963,315.55/54,814.95
  6. Step 6: Final answer
    x = 40,937.07

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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.