Home / 101,877,496.13-140,594,404.19-57,231,353.18

Finding the Fourth Proportional to 101,877,496.13, 140,594,404.19 and 57,231,353.18

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Solution

The fourth proportional to 101,877,496.13, 140,594,404.19 and 57,231,353.18 is: 78,981,210.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,877,496.13 : 140,594,404.19 = 57,231,353.18 : x
  2. Step 2: Convert to fraction form
    101,877,496.13/140,594,404.19 = 57,231,353.18/x
  3. Step 3: Cross multiply
    101,877,496.13x = 140,594,404.19 × 57,231,353.18
  4. Step 4: Simplify right side
    101,877,496.13x = 8,046,408,001,394,891
  5. Step 5: Solve for x
    x = 8,046,408,001,394,891/101,877,496.13
  6. Step 6: Final answer
    x = 78,981,210.84

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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.