Home / 60,462.06-90,693.30-21,019.50

Finding the Fourth Proportional to 60,462.06, 90,693.30 and 21,019.50

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Solution

The fourth proportional to 60,462.06, 90,693.30 and 21,019.50 is: 31,529.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,462.06 : 90,693.30 = 21,019.50 : x
  2. Step 2: Convert to fraction form
    60,462.06/90,693.30 = 21,019.50/x
  3. Step 3: Cross multiply
    60,462.06x = 90,693.30 × 21,019.50
  4. Step 4: Simplify right side
    60,462.06x = 1,906,327,819.35
  5. Step 5: Solve for x
    x = 1,906,327,819.35/60,462.06
  6. Step 6: Final answer
    x = 31,529.32

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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.