Home / 70,136,511.27-96,791,374.94-39,196,680.27

Finding the Fourth Proportional to 70,136,511.27, 96,791,374.94 and 39,196,680.27

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Solution

The fourth proportional to 70,136,511.27, 96,791,374.94 and 39,196,680.27 is: 54,093,089.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,136,511.27 : 96,791,374.94 = 39,196,680.27 : x
  2. Step 2: Convert to fraction form
    70,136,511.27/96,791,374.94 = 39,196,680.27/x
  3. Step 3: Cross multiply
    70,136,511.27x = 96,791,374.94 × 39,196,680.27
  4. Step 4: Simplify right side
    70,136,511.27x = 3,793,900,576,220,887.50
  5. Step 5: Solve for x
    x = 3,793,900,576,220,887.50/70,136,511.27
  6. Step 6: Final answer
    x = 54,093,089.43

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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.