Home / 92,462,990.82-127,598,608.90-53,304,580.86

Finding the Fourth Proportional to 92,462,990.82, 127,598,608.90 and 53,304,580.86

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Solution

The fourth proportional to 92,462,990.82, 127,598,608.90 and 53,304,580.86 is: 73,560,138.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,462,990.82 : 127,598,608.90 = 53,304,580.86 : x
  2. Step 2: Convert to fraction form
    92,462,990.82/127,598,608.90 = 53,304,580.86/x
  3. Step 3: Cross multiply
    92,462,990.82x = 127,598,608.90 × 53,304,580.86
  4. Step 4: Simplify right side
    92,462,990.82x = 6,801,590,365,733,566
  5. Step 5: Solve for x
    x = 6,801,590,365,733,566/92,462,990.82
  6. Step 6: Final answer
    x = 73,560,138.01

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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.