Home / 56,764.54-78,335.09-32,905.09

Finding the Fourth Proportional to 56,764.54, 78,335.09 and 32,905.09

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Solution

The fourth proportional to 56,764.54, 78,335.09 and 32,905.09 is: 45,409.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,764.54 : 78,335.09 = 32,905.09 : x
  2. Step 2: Convert to fraction form
    56,764.54/78,335.09 = 32,905.09/x
  3. Step 3: Cross multiply
    56,764.54x = 78,335.09 × 32,905.09
  4. Step 4: Simplify right side
    56,764.54x = 2,577,623,186.61
  5. Step 5: Solve for x
    x = 2,577,623,186.61/56,764.54
  6. Step 6: Final answer
    x = 45,409.04

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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.