Home / 59,576,250.43-89,378,781.90-20,709,091.36

Finding the Fourth Proportional to 59,576,250.43, 89,378,781.90 and 20,709,091.36

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Solution

The fourth proportional to 59,576,250.43, 89,378,781.90 and 20,709,091.36 is: 31,068,644.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,576,250.43 : 89,378,781.90 = 20,709,091.36 : x
  2. Step 2: Convert to fraction form
    59,576,250.43/89,378,781.90 = 20,709,091.36/x
  3. Step 3: Cross multiply
    59,576,250.43x = 89,378,781.90 × 20,709,091.36
  4. Step 4: Simplify right side
    59,576,250.43x = 1,850,953,360,012,614.50
  5. Step 5: Solve for x
    x = 1,850,953,360,012,614.50/59,576,250.43
  6. Step 6: Final answer
    x = 31,068,644.75

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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.