Home / 109,123,486.20-150,567,930.95-62,704,772.06

Finding the Fourth Proportional to 109,123,486.20, 150,567,930.95 and 62,704,772.06

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Solution

The fourth proportional to 109,123,486.20, 150,567,930.95 and 62,704,772.06 is: 86,519,667.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,123,486.20 : 150,567,930.95 = 62,704,772.06 : x
  2. Step 2: Convert to fraction form
    109,123,486.20/150,567,930.95 = 62,704,772.06/x
  3. Step 3: Cross multiply
    109,123,486.20x = 150,567,930.95 × 62,704,772.06
  4. Step 4: Simplify right side
    109,123,486.20x = 9,441,327,788,699,206
  5. Step 5: Solve for x
    x = 9,441,327,788,699,206/109,123,486.20
  6. Step 6: Final answer
    x = 86,519,667.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.