Home / 61,327.82-84,634.79-34,470.25

Finding the Fourth Proportional to 61,327.82, 84,634.79 and 34,470.25

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Solution

The fourth proportional to 61,327.82, 84,634.79 and 34,470.25 is: 47,570.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,327.82 : 84,634.79 = 34,470.25 : x
  2. Step 2: Convert to fraction form
    61,327.82/84,634.79 = 34,470.25/x
  3. Step 3: Cross multiply
    61,327.82x = 84,634.79 × 34,470.25
  4. Step 4: Simplify right side
    61,327.82x = 2,917,381,774.47
  5. Step 5: Solve for x
    x = 2,917,381,774.47/61,327.82
  6. Step 6: Final answer
    x = 47,570.28

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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.