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Finding the Fourth Proportional to 58,416.59, 80,614.80 and 33,266.09

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Solution

The fourth proportional to 58,416.59, 80,614.80 and 33,266.09 is: 45,907.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,416.59 : 80,614.80 = 33,266.09 : x
  2. Step 2: Convert to fraction form
    58,416.59/80,614.80 = 33,266.09/x
  3. Step 3: Cross multiply
    58,416.59x = 80,614.80 × 33,266.09
  4. Step 4: Simplify right side
    58,416.59x = 2,681,739,192.13
  5. Step 5: Solve for x
    x = 2,681,739,192.13/58,416.59
  6. Step 6: Final answer
    x = 45,907.15

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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.