Home / 67,641.05-93,347.40-37,425.88

Finding the Fourth Proportional to 67,641.05, 93,347.40 and 37,425.88

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Solution

The fourth proportional to 67,641.05, 93,347.40 and 37,425.88 is: 51,649.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,641.05 : 93,347.40 = 37,425.88 : x
  2. Step 2: Convert to fraction form
    67,641.05/93,347.40 = 37,425.88/x
  3. Step 3: Cross multiply
    67,641.05x = 93,347.40 × 37,425.88
  4. Step 4: Simplify right side
    67,641.05x = 3,493,608,590.71
  5. Step 5: Solve for x
    x = 3,493,608,590.71/67,641.05
  6. Step 6: Final answer
    x = 51,649.24

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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.