Home / 58,853.58-81,218.43-31,996.08

Finding the Fourth Proportional to 58,853.58, 81,218.43 and 31,996.08

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Solution

The fourth proportional to 58,853.58, 81,218.43 and 31,996.08 is: 44,154.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,853.58 : 81,218.43 = 31,996.08 : x
  2. Step 2: Convert to fraction form
    58,853.58/81,218.43 = 31,996.08/x
  3. Step 3: Cross multiply
    58,853.58x = 81,218.43 × 31,996.08
  4. Step 4: Simplify right side
    58,853.58x = 2,598,671,383.75
  5. Step 5: Solve for x
    x = 2,598,671,383.75/58,853.58
  6. Step 6: Final answer
    x = 44,154.86

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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.