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Finding the Fourth Proportional to 63,326.30, 94,931.13 and 30,062.03

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Solution

The fourth proportional to 63,326.30, 94,931.13 and 30,062.03 is: 45,065.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,326.30 : 94,931.13 = 30,062.03 : x
  2. Step 2: Convert to fraction form
    63,326.30/94,931.13 = 30,062.03/x
  3. Step 3: Cross multiply
    63,326.30x = 94,931.13 × 30,062.03
  4. Step 4: Simplify right side
    63,326.30x = 2,853,822,477.99
  5. Step 5: Solve for x
    x = 2,853,822,477.99/63,326.30
  6. Step 6: Final answer
    x = 45,065.36

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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.