Home / 69,590.20-96,114.24-45,823.12

Finding the Fourth Proportional to 69,590.20, 96,114.24 and 45,823.12

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Solution

The fourth proportional to 69,590.20, 96,114.24 and 45,823.12 is: 63,288.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,590.20 : 96,114.24 = 45,823.12 : x
  2. Step 2: Convert to fraction form
    69,590.20/96,114.24 = 45,823.12/x
  3. Step 3: Cross multiply
    69,590.20x = 96,114.24 × 45,823.12
  4. Step 4: Simplify right side
    69,590.20x = 4,404,254,353.23
  5. Step 5: Solve for x
    x = 4,404,254,353.23/69,590.20
  6. Step 6: Final answer
    x = 63,288.43

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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.