Home / 117,934,760.24-162,762,076.20-70,907,152.48

Finding the Fourth Proportional to 117,934,760.24, 162,762,076.20 and 70,907,152.48

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Solution

The fourth proportional to 117,934,760.24, 162,762,076.20 and 70,907,152.48 is: 97,859,149.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,934,760.24 : 162,762,076.20 = 70,907,152.48 : x
  2. Step 2: Convert to fraction form
    117,934,760.24/162,762,076.20 = 70,907,152.48/x
  3. Step 3: Cross multiply
    117,934,760.24x = 162,762,076.20 × 70,907,152.48
  4. Step 4: Simplify right side
    117,934,760.24x = 11,540,995,355,074,778
  5. Step 5: Solve for x
    x = 11,540,995,355,074,778/117,934,760.24
  6. Step 6: Final answer
    x = 97,859,149.68

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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.