Home / 101,523,388.50-140,102,451.09-58,063,324.50

Finding the Fourth Proportional to 101,523,388.50, 140,102,451.09 and 58,063,324.50

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Solution

The fourth proportional to 101,523,388.50, 140,102,451.09 and 58,063,324.50 is: 80,127,487.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,523,388.50 : 140,102,451.09 = 58,063,324.50 : x
  2. Step 2: Convert to fraction form
    101,523,388.50/140,102,451.09 = 58,063,324.50/x
  3. Step 3: Cross multiply
    101,523,388.50x = 140,102,451.09 × 58,063,324.50
  4. Step 4: Simplify right side
    101,523,388.50x = 8,134,814,080,884,049
  5. Step 5: Solve for x
    x = 8,134,814,080,884,049/101,523,388.50
  6. Step 6: Final answer
    x = 80,127,487.87

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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.