Home / 67,331.47-92,923.98-50,306.16

Finding the Fourth Proportional to 67,331.47, 92,923.98 and 50,306.16

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Solution

The fourth proportional to 67,331.47, 92,923.98 and 50,306.16 is: 69,427.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,331.47 : 92,923.98 = 50,306.16 : x
  2. Step 2: Convert to fraction form
    67,331.47/92,923.98 = 50,306.16/x
  3. Step 3: Cross multiply
    67,331.47x = 92,923.98 × 50,306.16
  4. Step 4: Simplify right side
    67,331.47x = 4,674,648,871.65
  5. Step 5: Solve for x
    x = 4,674,648,871.65/67,331.47
  6. Step 6: Final answer
    x = 69,427.40

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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.