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Finding the Fourth Proportional to 62,937.71, 94,384.08 and 20,810.01

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Solution

The fourth proportional to 62,937.71, 94,384.08 and 20,810.01 is: 31,207.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,937.71 : 94,384.08 = 20,810.01 : x
  2. Step 2: Convert to fraction form
    62,937.71/94,384.08 = 20,810.01/x
  3. Step 3: Cross multiply
    62,937.71x = 94,384.08 × 20,810.01
  4. Step 4: Simplify right side
    62,937.71x = 1,964,133,944.05
  5. Step 5: Solve for x
    x = 1,964,133,944.05/62,937.71
  6. Step 6: Final answer
    x = 31,207.59

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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.