Home / 117,587,073.92-162,279,241.44-70,545,911.36

Finding the Fourth Proportional to 117,587,073.92, 162,279,241.44 and 70,545,911.36

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Solution

The fourth proportional to 117,587,073.92, 162,279,241.44 and 70,545,911.36 is: 97,358,804.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,587,073.92 : 162,279,241.44 = 70,545,911.36 : x
  2. Step 2: Convert to fraction form
    117,587,073.92/162,279,241.44 = 70,545,911.36/x
  3. Step 3: Cross multiply
    117,587,073.92x = 162,279,241.44 × 70,545,911.36
  4. Step 4: Simplify right side
    117,587,073.92x = 11,448,136,982,194,278
  5. Step 5: Solve for x
    x = 11,448,136,982,194,278/117,587,073.92
  6. Step 6: Final answer
    x = 97,358,804.85

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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.