Home / 59,855,461.28-89,782,650.42-18,914,907.14

Finding the Fourth Proportional to 59,855,461.28, 89,782,650.42 and 18,914,907.14

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Solution

The fourth proportional to 59,855,461.28, 89,782,650.42 and 18,914,907.14 is: 28,372,189.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,855,461.28 : 89,782,650.42 = 18,914,907.14 : x
  2. Step 2: Convert to fraction form
    59,855,461.28/89,782,650.42 = 18,914,907.14/x
  3. Step 3: Cross multiply
    59,855,461.28x = 89,782,650.42 × 18,914,907.14
  4. Step 4: Simplify right side
    59,855,461.28x = 1,698,230,495,028,469
  5. Step 5: Solve for x
    x = 1,698,230,495,028,469/59,855,461.28
  6. Step 6: Final answer
    x = 28,372,189.59

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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.