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Finding the Fourth Proportional to 58,374.48, 80,548.68 and 32,876.56

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Solution

The fourth proportional to 58,374.48, 80,548.68 and 32,876.56 is: 45,365.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,374.48 : 80,548.68 = 32,876.56 : x
  2. Step 2: Convert to fraction form
    58,374.48/80,548.68 = 32,876.56/x
  3. Step 3: Cross multiply
    58,374.48x = 80,548.68 × 32,876.56
  4. Step 4: Simplify right side
    58,374.48x = 2,648,163,510.94
  5. Step 5: Solve for x
    x = 2,648,163,510.94/58,374.48
  6. Step 6: Final answer
    x = 45,365.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.