Home / 67,623.04-93,313.92-37,407.88

Finding the Fourth Proportional to 67,623.04, 93,313.92 and 37,407.88

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Solution

The fourth proportional to 67,623.04, 93,313.92 and 37,407.88 is: 51,619.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,623.04 : 93,313.92 = 37,407.88 : x
  2. Step 2: Convert to fraction form
    67,623.04/93,313.92 = 37,407.88/x
  3. Step 3: Cross multiply
    67,623.04x = 93,313.92 × 37,407.88
  4. Step 4: Simplify right side
    67,623.04x = 3,490,675,921.69
  5. Step 5: Solve for x
    x = 3,490,675,921.69/67,623.04
  6. Step 6: Final answer
    x = 51,619.62

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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.