Home / 67,829.09-93,496.28-53,465.63

Finding the Fourth Proportional to 67,829.09, 93,496.28 and 53,465.63

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Solution

The fourth proportional to 67,829.09, 93,496.28 and 53,465.63 is: 73,697.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,829.09 : 93,496.28 = 53,465.63 : x
  2. Step 2: Convert to fraction form
    67,829.09/93,496.28 = 53,465.63/x
  3. Step 3: Cross multiply
    67,829.09x = 93,496.28 × 53,465.63
  4. Step 4: Simplify right side
    67,829.09x = 4,998,836,778.05
  5. Step 5: Solve for x
    x = 4,998,836,778.05/67,829.09
  6. Step 6: Final answer
    x = 73,697.54

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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.