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Finding the Fourth Proportional to 58,843.95, 88,238.12 and 21,377.90

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Solution

The fourth proportional to 58,843.95, 88,238.12 and 21,377.90 is: 32,056.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,843.95 : 88,238.12 = 21,377.90 : x
  2. Step 2: Convert to fraction form
    58,843.95/88,238.12 = 21,377.90/x
  3. Step 3: Cross multiply
    58,843.95x = 88,238.12 × 21,377.90
  4. Step 4: Simplify right side
    58,843.95x = 1,886,345,157.47
  5. Step 5: Solve for x
    x = 1,886,345,157.47/58,843.95
  6. Step 6: Final answer
    x = 32,056.74

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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.