Home / 58,609.10-80,880.44-31,752.28

Finding the Fourth Proportional to 58,609.10, 80,880.44 and 31,752.28

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Solution

The fourth proportional to 58,609.10, 80,880.44 and 31,752.28 is: 43,818.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,609.10 : 80,880.44 = 31,752.28 : x
  2. Step 2: Convert to fraction form
    58,609.10/80,880.44 = 31,752.28/x
  3. Step 3: Cross multiply
    58,609.10x = 80,880.44 × 31,752.28
  4. Step 4: Simplify right side
    58,609.10x = 2,568,138,377.40
  5. Step 5: Solve for x
    x = 2,568,138,377.40/58,609.10
  6. Step 6: Final answer
    x = 43,818.08

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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.