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Finding the Fourth Proportional to 62,273.70, 93,410.55 and 43,246.80

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Solution

The fourth proportional to 62,273.70, 93,410.55 and 43,246.80 is: 64,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,273.70 : 93,410.55 = 43,246.80 : x
  2. Step 2: Convert to fraction form
    62,273.70/93,410.55 = 43,246.80/x
  3. Step 3: Cross multiply
    62,273.70x = 93,410.55 × 43,246.80
  4. Step 4: Simplify right side
    62,273.70x = 4,039,707,373.74
  5. Step 5: Solve for x
    x = 4,039,707,373.74/62,273.70
  6. Step 6: Final answer
    x = 64,870.20

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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.