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Finding the Fourth Proportional to 58,816, 88,228.62 and 16,695.40

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Solution

The fourth proportional to 58,816, 88,228.62 and 16,695.40 is: 25,044.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,816 : 88,228.62 = 16,695.40 : x
  2. Step 2: Convert to fraction form
    58,816/88,228.62 = 16,695.40/x
  3. Step 3: Cross multiply
    58,816x = 88,228.62 × 16,695.40
  4. Step 4: Simplify right side
    58,816x = 1,473,012,102.35
  5. Step 5: Solve for x
    x = 1,473,012,102.35/58,816
  6. Step 6: Final answer
    x = 25,044.41

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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.