Home / 56,806,789.95-85,086,873.88-34,880,613.78

Finding the Fourth Proportional to 56,806,789.95, 85,086,873.88 and 34,880,613.78

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Solution

The fourth proportional to 56,806,789.95, 85,086,873.88 and 34,880,613.78 is: 52,245,204.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,806,789.95 : 85,086,873.88 = 34,880,613.78 : x
  2. Step 2: Convert to fraction form
    56,806,789.95/85,086,873.88 = 34,880,613.78/x
  3. Step 3: Cross multiply
    56,806,789.95x = 85,086,873.88 × 34,880,613.78
  4. Step 4: Simplify right side
    56,806,789.95x = 2,967,882,385,953,772
  5. Step 5: Solve for x
    x = 2,967,882,385,953,772/56,806,789.95
  6. Step 6: Final answer
    x = 52,245,204.99

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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.