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Finding the Fourth Proportional to 63,316.56, 94,974.98 and 43,535.28

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Solution

The fourth proportional to 63,316.56, 94,974.98 and 43,535.28 is: 65,303.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,316.56 : 94,974.98 = 43,535.28 : x
  2. Step 2: Convert to fraction form
    63,316.56/94,974.98 = 43,535.28/x
  3. Step 3: Cross multiply
    63,316.56x = 94,974.98 × 43,535.28
  4. Step 4: Simplify right side
    63,316.56x = 4,134,762,129.62
  5. Step 5: Solve for x
    x = 4,134,762,129.62/63,316.56
  6. Step 6: Final answer
    x = 65,303.01

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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.