Home / 136,996,204.61-205,524,532.61-39,959,506.68

Finding the Fourth Proportional to 136,996,204.61, 205,524,532.61 and 39,959,506.68

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Solution

The fourth proportional to 136,996,204.61, 205,524,532.61 and 39,959,506.68 is: 59,948,076.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,996,204.61 : 205,524,532.61 = 39,959,506.68 : x
  2. Step 2: Convert to fraction form
    136,996,204.61/205,524,532.61 = 39,959,506.68/x
  3. Step 3: Cross multiply
    136,996,204.61x = 205,524,532.61 × 39,959,506.68
  4. Step 4: Simplify right side
    136,996,204.61x = 8,212,658,933,533,375
  5. Step 5: Solve for x
    x = 8,212,658,933,533,375/136,996,204.61
  6. Step 6: Final answer
    x = 59,948,076.35

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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.