Home / 67,725.68-93,458.67-37,509.20

Finding the Fourth Proportional to 67,725.68, 93,458.67 and 37,509.20

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Solution

The fourth proportional to 67,725.68, 93,458.67 and 37,509.20 is: 51,761.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,725.68 : 93,458.67 = 37,509.20 : x
  2. Step 2: Convert to fraction form
    67,725.68/93,458.67 = 37,509.20/x
  3. Step 3: Cross multiply
    67,725.68x = 93,458.67 × 37,509.20
  4. Step 4: Simplify right side
    67,725.68x = 3,505,559,944.76
  5. Step 5: Solve for x
    x = 3,505,559,944.76/67,725.68
  6. Step 6: Final answer
    x = 51,761.16

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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.