Home / 54,904.63-75,776.51-34,763.38

Finding the Fourth Proportional to 54,904.63, 75,776.51 and 34,763.38

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Solution

The fourth proportional to 54,904.63, 75,776.51 and 34,763.38 is: 47,978.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,904.63 : 75,776.51 = 34,763.38 : x
  2. Step 2: Convert to fraction form
    54,904.63/75,776.51 = 34,763.38/x
  3. Step 3: Cross multiply
    54,904.63x = 75,776.51 × 34,763.38
  4. Step 4: Simplify right side
    54,904.63x = 2,634,247,509.67
  5. Step 5: Solve for x
    x = 2,634,247,509.67/54,904.63
  6. Step 6: Final answer
    x = 47,978.61

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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.