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Finding the Fourth Proportional to 70,524.53, 97,269.42 and 49,013.84

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Solution

The fourth proportional to 70,524.53, 97,269.42 and 49,013.84 is: 67,601.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,524.53 : 97,269.42 = 49,013.84 : x
  2. Step 2: Convert to fraction form
    70,524.53/97,269.42 = 49,013.84/x
  3. Step 3: Cross multiply
    70,524.53x = 97,269.42 × 49,013.84
  4. Step 4: Simplify right side
    70,524.53x = 4,767,547,302.43
  5. Step 5: Solve for x
    x = 4,767,547,302.43/70,524.53
  6. Step 6: Final answer
    x = 67,601.27

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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.