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Finding the Fourth Proportional to 63,094.92, 94,642.65 and 15,709.95

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Solution

The fourth proportional to 63,094.92, 94,642.65 and 15,709.95 is: 23,564.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,094.92 : 94,642.65 = 15,709.95 : x
  2. Step 2: Convert to fraction form
    63,094.92/94,642.65 = 15,709.95/x
  3. Step 3: Cross multiply
    63,094.92x = 94,642.65 × 15,709.95
  4. Step 4: Simplify right side
    63,094.92x = 1,486,831,299.37
  5. Step 5: Solve for x
    x = 1,486,831,299.37/63,094.92
  6. Step 6: Final answer
    x = 23,564.99

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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.