Home / 60,043.24-90,066.69-20,599.81

Finding the Fourth Proportional to 60,043.24, 90,066.69 and 20,599.81

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Solution

The fourth proportional to 60,043.24, 90,066.69 and 20,599.81 is: 30,900.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,043.24 : 90,066.69 = 20,599.81 : x
  2. Step 2: Convert to fraction form
    60,043.24/90,066.69 = 20,599.81/x
  3. Step 3: Cross multiply
    60,043.24x = 90,066.69 × 20,599.81
  4. Step 4: Simplify right side
    60,043.24x = 1,855,356,701.33
  5. Step 5: Solve for x
    x = 1,855,356,701.33/60,043.24
  6. Step 6: Final answer
    x = 30,900.34

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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.