Home / 59,945.64-89,973.68-30,384.44

Finding the Fourth Proportional to 59,945.64, 89,973.68 and 30,384.44

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Solution

The fourth proportional to 59,945.64, 89,973.68 and 30,384.44 is: 45,604.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,945.64 : 89,973.68 = 30,384.44 : x
  2. Step 2: Convert to fraction form
    59,945.64/89,973.68 = 30,384.44/x
  3. Step 3: Cross multiply
    59,945.64x = 89,973.68 × 30,384.44
  4. Step 4: Simplify right side
    59,945.64x = 2,733,799,881.54
  5. Step 5: Solve for x
    x = 2,733,799,881.54/59,945.64
  6. Step 6: Final answer
    x = 45,604.65

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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.