Home / 54,068.91-81,111.08-16,632.10

Finding the Fourth Proportional to 54,068.91, 81,111.08 and 16,632.10

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Solution

The fourth proportional to 54,068.91, 81,111.08 and 16,632.10 is: 24,950.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,068.91 : 81,111.08 = 16,632.10 : x
  2. Step 2: Convert to fraction form
    54,068.91/81,111.08 = 16,632.10/x
  3. Step 3: Cross multiply
    54,068.91x = 81,111.08 × 16,632.10
  4. Step 4: Simplify right side
    54,068.91x = 1,349,047,593.67
  5. Step 5: Solve for x
    x = 1,349,047,593.67/54,068.91
  6. Step 6: Final answer
    x = 24,950.52

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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.