Home / 67,110.54-92,612.73-36,898.95

Finding the Fourth Proportional to 67,110.54, 92,612.73 and 36,898.95

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Solution

The fourth proportional to 67,110.54, 92,612.73 and 36,898.95 is: 50,920.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,110.54 : 92,612.73 = 36,898.95 : x
  2. Step 2: Convert to fraction form
    67,110.54/92,612.73 = 36,898.95/x
  3. Step 3: Cross multiply
    67,110.54x = 92,612.73 × 36,898.95
  4. Step 4: Simplify right side
    67,110.54x = 3,417,312,493.63
  5. Step 5: Solve for x
    x = 3,417,312,493.63/67,110.54
  6. Step 6: Final answer
    x = 50,920.65

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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.