Home / 53,858.97-74,323.95-29,985.66

Finding the Fourth Proportional to 53,858.97, 74,323.95 and 29,985.66

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Solution

The fourth proportional to 53,858.97, 74,323.95 and 29,985.66 is: 41,379.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,858.97 : 74,323.95 = 29,985.66 : x
  2. Step 2: Convert to fraction form
    53,858.97/74,323.95 = 29,985.66/x
  3. Step 3: Cross multiply
    53,858.97x = 74,323.95 × 29,985.66
  4. Step 4: Simplify right side
    53,858.97x = 2,228,652,694.56
  5. Step 5: Solve for x
    x = 2,228,652,694.56/53,858.97
  6. Step 6: Final answer
    x = 41,379.42

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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.