Home / 63,328.19-87,354.82-41,818.13

Finding the Fourth Proportional to 63,328.19, 87,354.82 and 41,818.13

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Solution

The fourth proportional to 63,328.19, 87,354.82 and 41,818.13 is: 57,683.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,328.19 : 87,354.82 = 41,818.13 : x
  2. Step 2: Convert to fraction form
    63,328.19/87,354.82 = 41,818.13/x
  3. Step 3: Cross multiply
    63,328.19x = 87,354.82 × 41,818.13
  4. Step 4: Simplify right side
    63,328.19x = 3,653,015,218.89
  5. Step 5: Solve for x
    x = 3,653,015,218.89/63,328.19
  6. Step 6: Final answer
    x = 57,683.87

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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.