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Finding the Fourth Proportional to 58,551.80, 87,818.58 and 19,100.14

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Solution

The fourth proportional to 58,551.80, 87,818.58 and 19,100.14 is: 28,647.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,551.80 : 87,818.58 = 19,100.14 : x
  2. Step 2: Convert to fraction form
    58,551.80/87,818.58 = 19,100.14/x
  3. Step 3: Cross multiply
    58,551.80x = 87,818.58 × 19,100.14
  4. Step 4: Simplify right side
    58,551.80x = 1,677,346,953.05
  5. Step 5: Solve for x
    x = 1,677,346,953.05/58,551.80
  6. Step 6: Final answer
    x = 28,647.23

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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.