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Finding the Fourth Proportional to 58,644.95, 87,967.44 and 14,271.71

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Solution

The fourth proportional to 58,644.95, 87,967.44 and 14,271.71 is: 21,407.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,644.95 : 87,967.44 = 14,271.71 : x
  2. Step 2: Convert to fraction form
    58,644.95/87,967.44 = 14,271.71/x
  3. Step 3: Cross multiply
    58,644.95x = 87,967.44 × 14,271.71
  4. Step 4: Simplify right side
    58,644.95x = 1,255,445,353.29
  5. Step 5: Solve for x
    x = 1,255,445,353.29/58,644.95
  6. Step 6: Final answer
    x = 21,407.56

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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.