Home / 51,035.70-70,350.93-33,127.86

Finding the Fourth Proportional to 51,035.70, 70,350.93 and 33,127.86

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Solution

The fourth proportional to 51,035.70, 70,350.93 and 33,127.86 is: 45,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,035.70 : 70,350.93 = 33,127.86 : x
  2. Step 2: Convert to fraction form
    51,035.70/70,350.93 = 33,127.86/x
  3. Step 3: Cross multiply
    51,035.70x = 70,350.93 × 33,127.86
  4. Step 4: Simplify right side
    51,035.70x = 2,330,575,759.91
  5. Step 5: Solve for x
    x = 2,330,575,759.91/51,035.70
  6. Step 6: Final answer
    x = 45,665.60

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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.