Home / 54,925.12-75,796.48-29,774.56

Finding the Fourth Proportional to 54,925.12, 75,796.48 and 29,774.56

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Solution

The fourth proportional to 54,925.12, 75,796.48 and 29,774.56 is: 41,088.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,925.12 : 75,796.48 = 29,774.56 : x
  2. Step 2: Convert to fraction form
    54,925.12/75,796.48 = 29,774.56/x
  3. Step 3: Cross multiply
    54,925.12x = 75,796.48 × 29,774.56
  4. Step 4: Simplify right side
    54,925.12x = 2,256,806,841.55
  5. Step 5: Solve for x
    x = 2,256,806,841.55/54,925.12
  6. Step 6: Final answer
    x = 41,088.79

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1.5x scale

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.