Home / 67,682.36-93,360.80-43,475.18

Finding the Fourth Proportional to 67,682.36, 93,360.80 and 43,475.18

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Solution

The fourth proportional to 67,682.36, 93,360.80 and 43,475.18 is: 59,969.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,682.36 : 93,360.80 = 43,475.18 : x
  2. Step 2: Convert to fraction form
    67,682.36/93,360.80 = 43,475.18/x
  3. Step 3: Cross multiply
    67,682.36x = 93,360.80 × 43,475.18
  4. Step 4: Simplify right side
    67,682.36x = 4,058,877,367.57
  5. Step 5: Solve for x
    x = 4,058,877,367.57/67,682.36
  6. Step 6: Final answer
    x = 59,969.50

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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.