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Finding the Fourth Proportional to 67,502.99, 93,154.85 and 37,289.12

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Solution

The fourth proportional to 67,502.99, 93,154.85 and 37,289.12 is: 51,459.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,502.99 : 93,154.85 = 37,289.12 : x
  2. Step 2: Convert to fraction form
    67,502.99/93,154.85 = 37,289.12/x
  3. Step 3: Cross multiply
    67,502.99x = 93,154.85 × 37,289.12
  4. Step 4: Simplify right side
    67,502.99x = 3,473,661,728.01
  5. Step 5: Solve for x
    x = 3,473,661,728.01/67,502.99
  6. Step 6: Final answer
    x = 51,459.38

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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.