Home / 79,929,021.57-119,897,766.51-24,634,834.85

Finding the Fourth Proportional to 79,929,021.57, 119,897,766.51 and 24,634,834.85

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Solution

The fourth proportional to 79,929,021.57, 119,897,766.51 and 24,634,834.85 is: 36,953,557.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,929,021.57 : 119,897,766.51 = 24,634,834.85 : x
  2. Step 2: Convert to fraction form
    79,929,021.57/119,897,766.51 = 24,634,834.85/x
  3. Step 3: Cross multiply
    79,929,021.57x = 119,897,766.51 × 24,634,834.85
  4. Step 4: Simplify right side
    79,929,021.57x = 2,953,661,676,615,458
  5. Step 5: Solve for x
    x = 2,953,661,676,615,458/79,929,021.57
  6. Step 6: Final answer
    x = 36,953,557.28

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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.