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Finding the Fourth Proportional to 67,505.99, 93,158.99 and 37,292.12

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Solution

The fourth proportional to 67,505.99, 93,158.99 and 37,292.12 is: 51,463.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,505.99 : 93,158.99 = 37,292.12 : x
  2. Step 2: Convert to fraction form
    67,505.99/93,158.99 = 37,292.12/x
  3. Step 3: Cross multiply
    67,505.99x = 93,158.99 × 37,292.12
  4. Step 4: Simplify right side
    67,505.99x = 3,474,095,581.90
  5. Step 5: Solve for x
    x = 3,474,095,581.90/67,505.99
  6. Step 6: Final answer
    x = 51,463.52

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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.