Home / 144,748,858.10-217,048,637.55-53,825,645.30

Finding the Fourth Proportional to 144,748,858.10, 217,048,637.55 and 53,825,645.30

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Solution

The fourth proportional to 144,748,858.10, 217,048,637.55 and 53,825,645.30 is: 80,710,709.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,748,858.10 : 217,048,637.55 = 53,825,645.30 : x
  2. Step 2: Convert to fraction form
    144,748,858.10/217,048,637.55 = 53,825,645.30/x
  3. Step 3: Cross multiply
    144,748,858.10x = 217,048,637.55 × 53,825,645.30
  4. Step 4: Simplify right side
    144,748,858.10x = 11,682,782,977,614,562
  5. Step 5: Solve for x
    x = 11,682,782,977,614,562/144,748,858.10
  6. Step 6: Final answer
    x = 80,710,709.09

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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.