Home / 58,690.03-88,034.01-54,118.84

Finding the Fourth Proportional to 58,690.03, 88,034.01 and 54,118.84

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Solution

The fourth proportional to 58,690.03, 88,034.01 and 54,118.84 is: 81,177.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,690.03 : 88,034.01 = 54,118.84 : x
  2. Step 2: Convert to fraction form
    58,690.03/88,034.01 = 54,118.84/x
  3. Step 3: Cross multiply
    58,690.03x = 88,034.01 × 54,118.84
  4. Step 4: Simplify right side
    58,690.03x = 4,764,298,501.75
  5. Step 5: Solve for x
    x = 4,764,298,501.75/58,690.03
  6. Step 6: Final answer
    x = 81,177.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.