Home / 92,328,354.53-127,409,364.11-53,171,606.69

Finding the Fourth Proportional to 92,328,354.53, 127,409,364.11 and 53,171,606.69

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Solution

The fourth proportional to 92,328,354.53, 127,409,364.11 and 53,171,606.69 is: 73,374,648.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,328,354.53 : 127,409,364.11 = 53,171,606.69 : x
  2. Step 2: Convert to fraction form
    92,328,354.53/127,409,364.11 = 53,171,606.69/x
  3. Step 3: Cross multiply
    92,328,354.53x = 127,409,364.11 × 53,171,606.69
  4. Step 4: Simplify right side
    92,328,354.53x = 6,774,560,597,079,922
  5. Step 5: Solve for x
    x = 6,774,560,597,079,922/92,328,354.53
  6. Step 6: Final answer
    x = 73,374,648.90

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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.