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Finding the Fourth Proportional to 374,614,717.56, 561,922,076.35 and 374,614,717.56

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Solution

The fourth proportional to 374,614,717.56, 561,922,076.35 and 374,614,717.56 is: 561,922,076.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,614,717.56 : 561,922,076.35 = 374,614,717.56 : x
  2. Step 2: Convert to fraction form
    374,614,717.56/561,922,076.35 = 374,614,717.56/x
  3. Step 3: Cross multiply
    374,614,717.56x = 561,922,076.35 × 374,614,717.56
  4. Step 4: Simplify right side
    374,614,717.56x = 210,504,279,920,945,088
  5. Step 5: Solve for x
    x = 210,504,279,920,945,088/374,614,717.56
  6. Step 6: Final answer
    x = 561,922,076.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.