Home / 92,400,350.49-127,512,486.20-51,147,242.87

Finding the Fourth Proportional to 92,400,350.49, 127,512,486.20 and 51,147,242.87

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Solution

The fourth proportional to 92,400,350.49, 127,512,486.20 and 51,147,242.87 is: 70,583,196.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,400,350.49 : 127,512,486.20 = 51,147,242.87 : x
  2. Step 2: Convert to fraction form
    92,400,350.49/127,512,486.20 = 51,147,242.87/x
  3. Step 3: Cross multiply
    92,400,350.49x = 127,512,486.20 × 51,147,242.87
  4. Step 4: Simplify right side
    92,400,350.49x = 6,521,912,100,119,229
  5. Step 5: Solve for x
    x = 6,521,912,100,119,229/92,400,350.49
  6. Step 6: Final answer
    x = 70,583,196.55

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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.