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Finding the Fourth Proportional to 57,677.40, 79,594.80 and 32,526.84

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Solution

The fourth proportional to 57,677.40, 79,594.80 and 32,526.84 is: 44,887.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,677.40 : 79,594.80 = 32,526.84 : x
  2. Step 2: Convert to fraction form
    57,677.40/79,594.80 = 32,526.84/x
  3. Step 3: Cross multiply
    57,677.40x = 79,594.80 × 32,526.84
  4. Step 4: Simplify right side
    57,677.40x = 2,588,967,324.43
  5. Step 5: Solve for x
    x = 2,588,967,324.43/57,677.40
  6. Step 6: Final answer
    x = 44,887.03

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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.