Home / 67,590.08-93,272.46-37,374.39

Finding the Fourth Proportional to 67,590.08, 93,272.46 and 37,374.39

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Solution

The fourth proportional to 67,590.08, 93,272.46 and 37,374.39 is: 51,575.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,590.08 : 93,272.46 = 37,374.39 : x
  2. Step 2: Convert to fraction form
    67,590.08/93,272.46 = 37,374.39/x
  3. Step 3: Cross multiply
    67,590.08x = 93,272.46 × 37,374.39
  4. Step 4: Simplify right side
    67,590.08x = 3,486,001,505.92
  5. Step 5: Solve for x
    x = 3,486,001,505.92/67,590.08
  6. Step 6: Final answer
    x = 51,575.64

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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.