Home / 64,606,965.70-96,877,206.15-19,162,855.30

Finding the Fourth Proportional to 64,606,965.70, 96,877,206.15 and 19,162,855.30

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Solution

The fourth proportional to 64,606,965.70, 96,877,206.15 and 19,162,855.30 is: 28,734,423.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,606,965.70 : 96,877,206.15 = 19,162,855.30 : x
  2. Step 2: Convert to fraction form
    64,606,965.70/96,877,206.15 = 19,162,855.30/x
  3. Step 3: Cross multiply
    64,606,965.70x = 96,877,206.15 × 19,162,855.30
  4. Step 4: Simplify right side
    64,606,965.70x = 1,856,443,883,320,720.25
  5. Step 5: Solve for x
    x = 1,856,443,883,320,720.25/64,606,965.70
  6. Step 6: Final answer
    x = 28,734,423.03

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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.