Home / 69,124.81-95,394.02-38,911.22

Finding the Fourth Proportional to 69,124.81, 95,394.02 and 38,911.22

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Solution

The fourth proportional to 69,124.81, 95,394.02 and 38,911.22 is: 53,698.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,124.81 : 95,394.02 = 38,911.22 : x
  2. Step 2: Convert to fraction form
    69,124.81/95,394.02 = 38,911.22/x
  3. Step 3: Cross multiply
    69,124.81x = 95,394.02 × 38,911.22
  4. Step 4: Simplify right side
    69,124.81x = 3,711,897,410.87
  5. Step 5: Solve for x
    x = 3,711,897,410.87/69,124.81
  6. Step 6: Final answer
    x = 53,698.48

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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.