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Finding the Fourth Proportional to 62,748.02, 93,886.76 and 37,354.64

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Solution

The fourth proportional to 62,748.02, 93,886.76 and 37,354.64 is: 55,891.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,748.02 : 93,886.76 = 37,354.64 : x
  2. Step 2: Convert to fraction form
    62,748.02/93,886.76 = 37,354.64/x
  3. Step 3: Cross multiply
    62,748.02x = 93,886.76 × 37,354.64
  4. Step 4: Simplify right side
    62,748.02x = 3,507,106,320.00
  5. Step 5: Solve for x
    x = 3,507,106,320.00/62,748.02
  6. Step 6: Final answer
    x = 55,891.90

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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.