Home / 70,136,751.97-96,791,706.86-39,196,920.34

Finding the Fourth Proportional to 70,136,751.97, 96,791,706.86 and 39,196,920.34

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Solution

The fourth proportional to 70,136,751.97, 96,791,706.86 and 39,196,920.34 is: 54,093,420.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,136,751.97 : 96,791,706.86 = 39,196,920.34 : x
  2. Step 2: Convert to fraction form
    70,136,751.97/96,791,706.86 = 39,196,920.34/x
  3. Step 3: Cross multiply
    70,136,751.97x = 96,791,706.86 × 39,196,920.34
  4. Step 4: Simplify right side
    70,136,751.97x = 3,793,936,823,364,052
  5. Step 5: Solve for x
    x = 3,793,936,823,364,052/70,136,751.97
  6. Step 6: Final answer
    x = 54,093,420.59

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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.