Home / 54,025.61-81,037.77-14,041.07

Finding the Fourth Proportional to 54,025.61, 81,037.77 and 14,041.07

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Solution

The fourth proportional to 54,025.61, 81,037.77 and 14,041.07 is: 21,061.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,025.61 : 81,037.77 = 14,041.07 : x
  2. Step 2: Convert to fraction form
    54,025.61/81,037.77 = 14,041.07/x
  3. Step 3: Cross multiply
    54,025.61x = 81,037.77 × 14,041.07
  4. Step 4: Simplify right side
    54,025.61x = 1,137,857,001.21
  5. Step 5: Solve for x
    x = 1,137,857,001.21/54,025.61
  6. Step 6: Final answer
    x = 21,061.44

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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.