Home / 64,011-95,985.83-30,248.92

Finding the Fourth Proportional to 64,011, 95,985.83 and 30,248.92

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Solution

The fourth proportional to 64,011, 95,985.83 and 30,248.92 is: 45,358.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,011 : 95,985.83 = 30,248.92 : x
  2. Step 2: Convert to fraction form
    64,011/95,985.83 = 30,248.92/x
  3. Step 3: Cross multiply
    64,011x = 95,985.83 × 30,248.92
  4. Step 4: Simplify right side
    64,011x = 2,903,467,692.80
  5. Step 5: Solve for x
    x = 2,903,467,692.80/64,011
  6. Step 6: Final answer
    x = 45,358.89

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1.5x scale

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.