Home / 67,042.13-92,518.73-36,828.07

Finding the Fourth Proportional to 67,042.13, 92,518.73 and 36,828.07

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Solution

The fourth proportional to 67,042.13, 92,518.73 and 36,828.07 is: 50,823.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,042.13 : 92,518.73 = 36,828.07 : x
  2. Step 2: Convert to fraction form
    67,042.13/92,518.73 = 36,828.07/x
  3. Step 3: Cross multiply
    67,042.13x = 92,518.73 × 36,828.07
  4. Step 4: Simplify right side
    67,042.13x = 3,407,285,618.02
  5. Step 5: Solve for x
    x = 3,407,285,618.02/67,042.13
  6. Step 6: Final answer
    x = 50,823.05

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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.