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Finding the Fourth Proportional to 79,594.56, 109,852.32 and 58,432.32

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Solution

The fourth proportional to 79,594.56, 109,852.32 and 58,432.32 is: 80,645.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,594.56 : 109,852.32 = 58,432.32 : x
  2. Step 2: Convert to fraction form
    79,594.56/109,852.32 = 58,432.32/x
  3. Step 3: Cross multiply
    79,594.56x = 109,852.32 × 58,432.32
  4. Step 4: Simplify right side
    79,594.56x = 6,418,925,914.98
  5. Step 5: Solve for x
    x = 6,418,925,914.98/79,594.56
  6. Step 6: Final answer
    x = 80,645.28

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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.