Home / 51,124,406.41-70,551,939.75-27,919,532.69

Finding the Fourth Proportional to 51,124,406.41, 70,551,939.75 and 27,919,532.69

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Solution

The fourth proportional to 51,124,406.41, 70,551,939.75 and 27,919,532.69 is: 38,529,096.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,124,406.41 : 70,551,939.75 = 27,919,532.69 : x
  2. Step 2: Convert to fraction form
    51,124,406.41/70,551,939.75 = 27,919,532.69/x
  3. Step 3: Cross multiply
    51,124,406.41x = 70,551,939.75 × 27,919,532.69
  4. Step 4: Simplify right side
    51,124,406.41x = 1,969,777,188,157,194.50
  5. Step 5: Solve for x
    x = 1,969,777,188,157,194.50/51,124,406.41
  6. Step 6: Final answer
    x = 38,529,096.50

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Double scale
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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.