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Finding the Fourth Proportional to 63,041.61, 94,463.87 and 39,618.84

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Solution

The fourth proportional to 63,041.61, 94,463.87 and 39,618.84 is: 59,366.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,041.61 : 94,463.87 = 39,618.84 : x
  2. Step 2: Convert to fraction form
    63,041.61/94,463.87 = 39,618.84/x
  3. Step 3: Cross multiply
    63,041.61x = 94,463.87 × 39,618.84
  4. Step 4: Simplify right side
    63,041.61x = 3,742,548,753.22
  5. Step 5: Solve for x
    x = 3,742,548,753.22/63,041.61
  6. Step 6: Final answer
    x = 59,366.33

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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.