Home / 70,491,136.90-97,279,446.27-39,553,594.36

Finding the Fourth Proportional to 70,491,136.90, 97,279,446.27 and 39,553,594.36

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Solution

The fourth proportional to 70,491,136.90, 97,279,446.27 and 39,553,594.36 is: 54,584,901.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,491,136.90 : 97,279,446.27 = 39,553,594.36 : x
  2. Step 2: Convert to fraction form
    70,491,136.90/97,279,446.27 = 39,553,594.36/x
  3. Step 3: Cross multiply
    70,491,136.90x = 97,279,446.27 × 39,553,594.36
  4. Step 4: Simplify right side
    70,491,136.90x = 3,847,751,757,328,995
  5. Step 5: Solve for x
    x = 3,847,751,757,328,995/70,491,136.90
  6. Step 6: Final answer
    x = 54,584,901.40

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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.