Home / 69,035.76-95,266.80-38,823.84

Finding the Fourth Proportional to 69,035.76, 95,266.80 and 38,823.84

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Solution

The fourth proportional to 69,035.76, 95,266.80 and 38,823.84 is: 53,575.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,035.76 : 95,266.80 = 38,823.84 : x
  2. Step 2: Convert to fraction form
    69,035.76/95,266.80 = 38,823.84/x
  3. Step 3: Cross multiply
    69,035.76x = 95,266.80 × 38,823.84
  4. Step 4: Simplify right side
    69,035.76x = 3,698,623,000.51
  5. Step 5: Solve for x
    x = 3,698,623,000.51/69,035.76
  6. Step 6: Final answer
    x = 53,575.47

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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.