Home / 60,002.51-90,004.10-20,559.96

Finding the Fourth Proportional to 60,002.51, 90,004.10 and 20,559.96

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Solution

The fourth proportional to 60,002.51, 90,004.10 and 20,559.96 is: 30,840.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,002.51 : 90,004.10 = 20,559.96 : x
  2. Step 2: Convert to fraction form
    60,002.51/90,004.10 = 20,559.96/x
  3. Step 3: Cross multiply
    60,002.51x = 90,004.10 × 20,559.96
  4. Step 4: Simplify right side
    60,002.51x = 1,850,480,593.04
  5. Step 5: Solve for x
    x = 1,850,480,593.04/60,002.51
  6. Step 6: Final answer
    x = 30,840.06

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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.