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Finding the Fourth Proportional to 44,753.68, 61,684.04 and 30,581.84

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Solution

The fourth proportional to 44,753.68, 61,684.04 and 30,581.84 is: 42,150.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,753.68 : 61,684.04 = 30,581.84 : x
  2. Step 2: Convert to fraction form
    44,753.68/61,684.04 = 30,581.84/x
  3. Step 3: Cross multiply
    44,753.68x = 61,684.04 × 30,581.84
  4. Step 4: Simplify right side
    44,753.68x = 1,886,411,441.83
  5. Step 5: Solve for x
    x = 1,886,411,441.83/44,753.68
  6. Step 6: Final answer
    x = 42,150.98

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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.