Home / 70,861,609.92-106,292,416.24-17,008,921.92

Finding the Fourth Proportional to 70,861,609.92, 106,292,416.24 and 17,008,921.92

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Solution

The fourth proportional to 70,861,609.92, 106,292,416.24 and 17,008,921.92 is: 25,513,383.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,861,609.92 : 106,292,416.24 = 17,008,921.92 : x
  2. Step 2: Convert to fraction form
    70,861,609.92/106,292,416.24 = 17,008,921.92/x
  3. Step 3: Cross multiply
    70,861,609.92x = 106,292,416.24 × 17,008,921.92
  4. Step 4: Simplify right side
    70,861,609.92x = 1,807,919,408,514,300
  5. Step 5: Solve for x
    x = 1,807,919,408,514,300/70,861,609.92
  6. Step 6: Final answer
    x = 25,513,383.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.