Home / 136,996,205.73-205,524,534.29-39,959,507.81

Finding the Fourth Proportional to 136,996,205.73, 205,524,534.29 and 39,959,507.81

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Solution

The fourth proportional to 136,996,205.73, 205,524,534.29 and 39,959,507.81 is: 59,948,078.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,996,205.73 : 205,524,534.29 = 39,959,507.81 : x
  2. Step 2: Convert to fraction form
    136,996,205.73/205,524,534.29 = 39,959,507.81/x
  3. Step 3: Cross multiply
    136,996,205.73x = 205,524,534.29 × 39,959,507.81
  4. Step 4: Simplify right side
    136,996,205.73x = 8,212,659,231,880,447
  5. Step 5: Solve for x
    x = 8,212,659,231,880,447/136,996,205.73
  6. Step 6: Final answer
    x = 59,948,078.04

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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.