Home / 70,469,772.10-97,250,496.98-40,699,867.12

Finding the Fourth Proportional to 70,469,772.10, 97,250,496.98 and 40,699,867.12

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Solution

The fourth proportional to 70,469,772.10, 97,250,496.98 and 40,699,867.12 is: 56,167,093.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,469,772.10 : 97,250,496.98 = 40,699,867.12 : x
  2. Step 2: Convert to fraction form
    70,469,772.10/97,250,496.98 = 40,699,867.12/x
  3. Step 3: Cross multiply
    70,469,772.10x = 97,250,496.98 × 40,699,867.12
  4. Step 4: Simplify right side
    70,469,772.10x = 3,958,082,304,553,046
  5. Step 5: Solve for x
    x = 3,958,082,304,553,046/70,469,772.10
  6. Step 6: Final answer
    x = 56,167,093.87

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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.