Home / 110,263,564.80-165,143,404.80-64,913,932.80

Finding the Fourth Proportional to 110,263,564.80, 165,143,404.80 and 64,913,932.80

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Solution

The fourth proportional to 110,263,564.80, 165,143,404.80 and 64,913,932.80 is: 97,222,576.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,263,564.80 : 165,143,404.80 = 64,913,932.80 : x
  2. Step 2: Convert to fraction form
    110,263,564.80/165,143,404.80 = 64,913,932.80/x
  3. Step 3: Cross multiply
    110,263,564.80x = 165,143,404.80 × 64,913,932.80
  4. Step 4: Simplify right side
    110,263,564.80x = 10,720,107,881,550,398
  5. Step 5: Solve for x
    x = 10,720,107,881,550,398/110,263,564.80
  6. Step 6: Final answer
    x = 97,222,576.66

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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.