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Finding the Fourth Proportional to 58,096.80, 87,080.40 and 33,148.80

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Solution

The fourth proportional to 58,096.80, 87,080.40 and 33,148.80 is: 49,686.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,096.80 : 87,080.40 = 33,148.80 : x
  2. Step 2: Convert to fraction form
    58,096.80/87,080.40 = 33,148.80/x
  3. Step 3: Cross multiply
    58,096.80x = 87,080.40 × 33,148.80
  4. Step 4: Simplify right side
    58,096.80x = 2,886,610,763.52
  5. Step 5: Solve for x
    x = 2,886,610,763.52/58,096.80
  6. Step 6: Final answer
    x = 49,686.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.