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Finding the Fourth Proportional to 48,898.62, 73,303.92 and 17,712

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Solution

The fourth proportional to 48,898.62, 73,303.92 and 17,712 is: 26,552.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,898.62 : 73,303.92 = 17,712 : x
  2. Step 2: Convert to fraction form
    48,898.62/73,303.92 = 17,712/x
  3. Step 3: Cross multiply
    48,898.62x = 73,303.92 × 17,712
  4. Step 4: Simplify right side
    48,898.62x = 1,298,359,031.04
  5. Step 5: Solve for x
    x = 1,298,359,031.04/48,898.62
  6. Step 6: Final answer
    x = 26,552.06

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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.