Home / 67,502.49-93,154.15-37,288.61

Finding the Fourth Proportional to 67,502.49, 93,154.15 and 37,288.61

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Solution

The fourth proportional to 67,502.49, 93,154.15 and 37,288.61 is: 51,458.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,502.49 : 93,154.15 = 37,288.61 : x
  2. Step 2: Convert to fraction form
    67,502.49/93,154.15 = 37,288.61/x
  3. Step 3: Cross multiply
    67,502.49x = 93,154.15 × 37,288.61
  4. Step 4: Simplify right side
    67,502.49x = 3,473,588,769.23
  5. Step 5: Solve for x
    x = 3,473,588,769.23/67,502.49
  6. Step 6: Final answer
    x = 51,458.68

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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.