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Finding the Fourth Proportional to 62,366.66, 93,548.66 and 20,246.68

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Solution

The fourth proportional to 62,366.66, 93,548.66 and 20,246.68 is: 30,369.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,366.66 : 93,548.66 = 20,246.68 : x
  2. Step 2: Convert to fraction form
    62,366.66/93,548.66 = 20,246.68/x
  3. Step 3: Cross multiply
    62,366.66x = 93,548.66 × 20,246.68
  4. Step 4: Simplify right side
    62,366.66x = 1,894,049,386.83
  5. Step 5: Solve for x
    x = 1,894,049,386.83/62,366.66
  6. Step 6: Final answer
    x = 30,369.58

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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.