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Finding the Fourth Proportional to 58,410.48, 80,606.44 and 31,552.99

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Solution

The fourth proportional to 58,410.48, 80,606.44 and 31,552.99 is: 43,543.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,410.48 : 80,606.44 = 31,552.99 : x
  2. Step 2: Convert to fraction form
    58,410.48/80,606.44 = 31,552.99/x
  3. Step 3: Cross multiply
    58,410.48x = 80,606.44 × 31,552.99
  4. Step 4: Simplify right side
    58,410.48x = 2,543,374,195.26
  5. Step 5: Solve for x
    x = 2,543,374,195.26/58,410.48
  6. Step 6: Final answer
    x = 43,543.11

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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.