Home / 51,088,692.60-76,654,034.10-18,756,084.60

Finding the Fourth Proportional to 51,088,692.60, 76,654,034.10 and 18,756,084.60

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Solution

The fourth proportional to 51,088,692.60, 76,654,034.10 and 18,756,084.60 is: 28,141,834.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,088,692.60 : 76,654,034.10 = 18,756,084.60 : x
  2. Step 2: Convert to fraction form
    51,088,692.60/76,654,034.10 = 18,756,084.60/x
  3. Step 3: Cross multiply
    51,088,692.60x = 76,654,034.10 × 18,756,084.60
  4. Step 4: Simplify right side
    51,088,692.60x = 1,437,729,548,510,884.75
  5. Step 5: Solve for x
    x = 1,437,729,548,510,884.75/51,088,692.60
  6. Step 6: Final answer
    x = 28,141,834.82

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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.