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Finding the Fourth Proportional to 67,594.57, 93,278.79 and 37,379.07

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Solution

The fourth proportional to 67,594.57, 93,278.79 and 37,379.07 is: 51,582.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,594.57 : 93,278.79 = 37,379.07 : x
  2. Step 2: Convert to fraction form
    67,594.57/93,278.79 = 37,379.07/x
  3. Step 3: Cross multiply
    67,594.57x = 93,278.79 × 37,379.07
  4. Step 4: Simplify right side
    67,594.57x = 3,486,674,420.93
  5. Step 5: Solve for x
    x = 3,486,674,420.93/67,594.57
  6. Step 6: Final answer
    x = 51,582.17

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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.