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Finding the Fourth Proportional to 60,764.04, 91,145.79 and 16,395.30

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Solution

The fourth proportional to 60,764.04, 91,145.79 and 16,395.30 is: 24,592.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,764.04 : 91,145.79 = 16,395.30 : x
  2. Step 2: Convert to fraction form
    60,764.04/91,145.79 = 16,395.30/x
  3. Step 3: Cross multiply
    60,764.04x = 91,145.79 × 16,395.30
  4. Step 4: Simplify right side
    60,764.04x = 1,494,362,570.79
  5. Step 5: Solve for x
    x = 1,494,362,570.79/60,764.04
  6. Step 6: Final answer
    x = 24,592.88

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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.