Home / 60,562.23-90,855.50-21,108.75

Finding the Fourth Proportional to 60,562.23, 90,855.50 and 21,108.75

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Solution

The fourth proportional to 60,562.23, 90,855.50 and 21,108.75 is: 31,667.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,562.23 : 90,855.50 = 21,108.75 : x
  2. Step 2: Convert to fraction form
    60,562.23/90,855.50 = 21,108.75/x
  3. Step 3: Cross multiply
    60,562.23x = 90,855.50 × 21,108.75
  4. Step 4: Simplify right side
    60,562.23x = 1,917,845,930.08
  5. Step 5: Solve for x
    x = 1,917,845,930.08/60,562.23
  6. Step 6: Final answer
    x = 31,667.36

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1.5x scale

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.