Home / 53,756.82-74,179.08-29,881.17

Finding the Fourth Proportional to 53,756.82, 74,179.08 and 29,881.17

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Solution

The fourth proportional to 53,756.82, 74,179.08 and 29,881.17 is: 41,233.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,756.82 : 74,179.08 = 29,881.17 : x
  2. Step 2: Convert to fraction form
    53,756.82/74,179.08 = 29,881.17/x
  3. Step 3: Cross multiply
    53,756.82x = 74,179.08 × 29,881.17
  4. Step 4: Simplify right side
    53,756.82x = 2,216,557,699.92
  5. Step 5: Solve for x
    x = 2,216,557,699.92/53,756.82
  6. Step 6: Final answer
    x = 41,233.05

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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.