Home / 67,668.04-93,382.08-37,455.45

Finding the Fourth Proportional to 67,668.04, 93,382.08 and 37,455.45

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Solution

The fourth proportional to 67,668.04, 93,382.08 and 37,455.45 is: 51,688.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,668.04 : 93,382.08 = 37,455.45 : x
  2. Step 2: Convert to fraction form
    67,668.04/93,382.08 = 37,455.45/x
  3. Step 3: Cross multiply
    67,668.04x = 93,382.08 × 37,455.45
  4. Step 4: Simplify right side
    67,668.04x = 3,497,667,828.34
  5. Step 5: Solve for x
    x = 3,497,667,828.34/67,668.04
  6. Step 6: Final answer
    x = 51,688.62

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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.