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Finding the Fourth Proportional to 59,331.42, 88,997.13 and 14,958

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Solution

The fourth proportional to 59,331.42, 88,997.13 and 14,958 is: 22,437

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,331.42 : 88,997.13 = 14,958 : x
  2. Step 2: Convert to fraction form
    59,331.42/88,997.13 = 14,958/x
  3. Step 3: Cross multiply
    59,331.42x = 88,997.13 × 14,958
  4. Step 4: Simplify right side
    59,331.42x = 1,331,219,070.54
  5. Step 5: Solve for x
    x = 1,331,219,070.54/59,331.42
  6. Step 6: Final answer
    x = 22,437

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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.