Home / 70,012,192.62-96,622,167.62-38,656,286.67

Finding the Fourth Proportional to 70,012,192.62, 96,622,167.62 and 38,656,286.67

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Solution

The fourth proportional to 70,012,192.62, 96,622,167.62 and 38,656,286.67 is: 53,348,625.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,012,192.62 : 96,622,167.62 = 38,656,286.67 : x
  2. Step 2: Convert to fraction form
    70,012,192.62/96,622,167.62 = 38,656,286.67/x
  3. Step 3: Cross multiply
    70,012,192.62x = 96,622,167.62 × 38,656,286.67
  4. Step 4: Simplify right side
    70,012,192.62x = 3,735,054,210,195,512
  5. Step 5: Solve for x
    x = 3,735,054,210,195,512/70,012,192.62
  6. Step 6: Final answer
    x = 53,348,625.01

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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.