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Finding the Fourth Proportional to 58,841.19, 81,200.22 and 43,801.11

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Solution

The fourth proportional to 58,841.19, 81,200.22 and 43,801.11 is: 60,445.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,841.19 : 81,200.22 = 43,801.11 : x
  2. Step 2: Convert to fraction form
    58,841.19/81,200.22 = 43,801.11/x
  3. Step 3: Cross multiply
    58,841.19x = 81,200.22 × 43,801.11
  4. Step 4: Simplify right side
    58,841.19x = 3,556,659,768.24
  5. Step 5: Solve for x
    x = 3,556,659,768.24/58,841.19
  6. Step 6: Final answer
    x = 60,445.07

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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.