Home / 67,064.92-92,549.10-36,437.74

Finding the Fourth Proportional to 67,064.92, 92,549.10 and 36,437.74

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Solution

The fourth proportional to 67,064.92, 92,549.10 and 36,437.74 is: 50,283.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,064.92 : 92,549.10 = 36,437.74 : x
  2. Step 2: Convert to fraction form
    67,064.92/92,549.10 = 36,437.74/x
  3. Step 3: Cross multiply
    67,064.92x = 92,549.10 × 36,437.74
  4. Step 4: Simplify right side
    67,064.92x = 3,372,280,043.03
  5. Step 5: Solve for x
    x = 3,372,280,043.03/67,064.92
  6. Step 6: Final answer
    x = 50,283.82

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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.