Home / 65,624.31-90,560.75-37,329.93

Finding the Fourth Proportional to 65,624.31, 90,560.75 and 37,329.93

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Solution

The fourth proportional to 65,624.31, 90,560.75 and 37,329.93 is: 51,514.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,624.31 : 90,560.75 = 37,329.93 : x
  2. Step 2: Convert to fraction form
    65,624.31/90,560.75 = 37,329.93/x
  3. Step 3: Cross multiply
    65,624.31x = 90,560.75 × 37,329.93
  4. Step 4: Simplify right side
    65,624.31x = 3,380,626,458.25
  5. Step 5: Solve for x
    x = 3,380,626,458.25/65,624.31
  6. Step 6: Final answer
    x = 51,514.85

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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.