Home / 64,445.26-88,732.38-58,540.36

Finding the Fourth Proportional to 64,445.26, 88,732.38 and 58,540.36

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Solution

The fourth proportional to 64,445.26, 88,732.38 and 58,540.36 is: 80,602.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,445.26 : 88,732.38 = 58,540.36 : x
  2. Step 2: Convert to fraction form
    64,445.26/88,732.38 = 58,540.36/x
  3. Step 3: Cross multiply
    64,445.26x = 88,732.38 × 58,540.36
  4. Step 4: Simplify right side
    64,445.26x = 5,194,425,468.86
  5. Step 5: Solve for x
    x = 5,194,425,468.86/64,445.26
  6. Step 6: Final answer
    x = 80,602.13

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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.