Home / 49,701,680.19-68,587,664.90-27,374,237.55

Finding the Fourth Proportional to 49,701,680.19, 68,587,664.90 and 27,374,237.55

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Solution

The fourth proportional to 49,701,680.19, 68,587,664.90 and 27,374,237.55 is: 37,776,087.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,701,680.19 : 68,587,664.90 = 27,374,237.55 : x
  2. Step 2: Convert to fraction form
    49,701,680.19/68,587,664.90 = 27,374,237.55/x
  3. Step 3: Cross multiply
    49,701,680.19x = 68,587,664.90 × 27,374,237.55
  4. Step 4: Simplify right side
    49,701,680.19x = 1,877,535,031,835,525.75
  5. Step 5: Solve for x
    x = 1,877,535,031,835,525.75/49,701,680.19
  6. Step 6: Final answer
    x = 37,776,087.74

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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.