Home / 57,482,758.42-86,192,236.59-19,123,332.46

Finding the Fourth Proportional to 57,482,758.42, 86,192,236.59 and 19,123,332.46

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Solution

The fourth proportional to 57,482,758.42, 86,192,236.59 and 19,123,332.46 is: 28,674,385.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,482,758.42 : 86,192,236.59 = 19,123,332.46 : x
  2. Step 2: Convert to fraction form
    57,482,758.42/86,192,236.59 = 19,123,332.46/x
  3. Step 3: Cross multiply
    57,482,758.42x = 86,192,236.59 × 19,123,332.46
  4. Step 4: Simplify right side
    57,482,758.42x = 1,648,282,795,494,353.75
  5. Step 5: Solve for x
    x = 1,648,282,795,494,353.75/57,482,758.42
  6. Step 6: Final answer
    x = 28,674,385.87

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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.