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Finding the Fourth Proportional to 62,074.18, 92,946.03 and 42,391.18

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Solution

The fourth proportional to 62,074.18, 92,946.03 and 42,391.18 is: 63,473.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,074.18 : 92,946.03 = 42,391.18 : x
  2. Step 2: Convert to fraction form
    62,074.18/92,946.03 = 42,391.18/x
  3. Step 3: Cross multiply
    62,074.18x = 92,946.03 × 42,391.18
  4. Step 4: Simplify right side
    62,074.18x = 3,940,091,888.02
  5. Step 5: Solve for x
    x = 3,940,091,888.02/62,074.18
  6. Step 6: Final answer
    x = 63,473.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.