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Finding the Fourth Proportional to 58,064.10, 80,126.19 and 32,913.06

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Solution

The fourth proportional to 58,064.10, 80,126.19 and 32,913.06 is: 45,418.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,064.10 : 80,126.19 = 32,913.06 : x
  2. Step 2: Convert to fraction form
    58,064.10/80,126.19 = 32,913.06/x
  3. Step 3: Cross multiply
    58,064.10x = 80,126.19 × 32,913.06
  4. Step 4: Simplify right side
    58,064.10x = 2,637,198,099.04
  5. Step 5: Solve for x
    x = 2,637,198,099.04/58,064.10
  6. Step 6: Final answer
    x = 45,418.74

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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.