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Finding the Fourth Proportional to 35,160.68, 48,522.90 and 19,245.20

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Solution

The fourth proportional to 35,160.68, 48,522.90 and 19,245.20 is: 26,559.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,160.68 : 48,522.90 = 19,245.20 : x
  2. Step 2: Convert to fraction form
    35,160.68/48,522.90 = 19,245.20/x
  3. Step 3: Cross multiply
    35,160.68x = 48,522.90 × 19,245.20
  4. Step 4: Simplify right side
    35,160.68x = 933,832,915.08
  5. Step 5: Solve for x
    x = 933,832,915.08/35,160.68
  6. Step 6: Final answer
    x = 26,559.01

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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.