Home / 63,983.81-95,989.49-19,613.63

Finding the Fourth Proportional to 63,983.81, 95,989.49 and 19,613.63

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Solution

The fourth proportional to 63,983.81, 95,989.49 and 19,613.63 is: 29,424.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,983.81 : 95,989.49 = 19,613.63 : x
  2. Step 2: Convert to fraction form
    63,983.81/95,989.49 = 19,613.63/x
  3. Step 3: Cross multiply
    63,983.81x = 95,989.49 × 19,613.63
  4. Step 4: Simplify right side
    63,983.81x = 1,882,701,762.73
  5. Step 5: Solve for x
    x = 1,882,701,762.73/63,983.81
  6. Step 6: Final answer
    x = 29,424.66

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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.