Home / 63,713.84-95,539.80-19,332.56

Finding the Fourth Proportional to 63,713.84, 95,539.80 and 19,332.56

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Solution

The fourth proportional to 63,713.84, 95,539.80 and 19,332.56 is: 28,989.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,713.84 : 95,539.80 = 19,332.56 : x
  2. Step 2: Convert to fraction form
    63,713.84/95,539.80 = 19,332.56/x
  3. Step 3: Cross multiply
    63,713.84x = 95,539.80 × 19,332.56
  4. Step 4: Simplify right side
    63,713.84x = 1,847,028,915.89
  5. Step 5: Solve for x
    x = 1,847,028,915.89/63,713.84
  6. Step 6: Final answer
    x = 28,989.45

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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.