Home / 67,829.34-93,496.62-53,465.88

Finding the Fourth Proportional to 67,829.34, 93,496.62 and 53,465.88

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Solution

The fourth proportional to 67,829.34, 93,496.62 and 53,465.88 is: 73,697.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,829.34 : 93,496.62 = 53,465.88 : x
  2. Step 2: Convert to fraction form
    67,829.34/93,496.62 = 53,465.88/x
  3. Step 3: Cross multiply
    67,829.34x = 93,496.62 × 53,465.88
  4. Step 4: Simplify right side
    67,829.34x = 4,998,879,065.33
  5. Step 5: Solve for x
    x = 4,998,879,065.33/67,829.34
  6. Step 6: Final answer
    x = 73,697.89

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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.