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Finding the Fourth Proportional to 74,302.84, 102,522.76 and 44,074.92

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Solution

The fourth proportional to 74,302.84, 102,522.76 and 44,074.92 is: 60,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,302.84 : 102,522.76 = 44,074.92 : x
  2. Step 2: Convert to fraction form
    74,302.84/102,522.76 = 44,074.92/x
  3. Step 3: Cross multiply
    74,302.84x = 102,522.76 × 44,074.92
  4. Step 4: Simplify right side
    74,302.84x = 4,518,682,445.18
  5. Step 5: Solve for x
    x = 4,518,682,445.18/74,302.84
  6. Step 6: Final answer
    x = 60,814.40

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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.