Home / 101,820,037.78-152,744,403.88-32,709,667.54

Finding the Fourth Proportional to 101,820,037.78, 152,744,403.88 and 32,709,667.54

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Solution

The fourth proportional to 101,820,037.78, 152,744,403.88 and 32,709,667.54 is: 49,069,110.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,820,037.78 : 152,744,403.88 = 32,709,667.54 : x
  2. Step 2: Convert to fraction form
    101,820,037.78/152,744,403.88 = 32,709,667.54/x
  3. Step 3: Cross multiply
    101,820,037.78x = 152,744,403.88 × 32,709,667.54
  4. Step 4: Simplify right side
    101,820,037.78x = 4,996,218,669,510,286
  5. Step 5: Solve for x
    x = 4,996,218,669,510,286/101,820,037.78
  6. Step 6: Final answer
    x = 49,069,110.35

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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.