Home / 67,113.60-92,616.48-36,900.84

Finding the Fourth Proportional to 67,113.60, 92,616.48 and 36,900.84

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Solution

The fourth proportional to 67,113.60, 92,616.48 and 36,900.84 is: 50,923.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,113.60 : 92,616.48 = 36,900.84 : x
  2. Step 2: Convert to fraction form
    67,113.60/92,616.48 = 36,900.84/x
  3. Step 3: Cross multiply
    67,113.60x = 92,616.48 × 36,900.84
  4. Step 4: Simplify right side
    67,113.60x = 3,417,625,909.84
  5. Step 5: Solve for x
    x = 3,417,625,909.84/67,113.60
  6. Step 6: Final answer
    x = 50,923.00

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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.