Home / 58,203,661.77-87,281,472.11-19,868,263.65

Finding the Fourth Proportional to 58,203,661.77, 87,281,472.11 and 19,868,263.65

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Solution

The fourth proportional to 58,203,661.77, 87,281,472.11 and 19,868,263.65 is: 29,794,195.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,203,661.77 : 87,281,472.11 = 19,868,263.65 : x
  2. Step 2: Convert to fraction form
    58,203,661.77/87,281,472.11 = 19,868,263.65/x
  3. Step 3: Cross multiply
    58,203,661.77x = 87,281,472.11 × 19,868,263.65
  4. Step 4: Simplify right side
    58,203,661.77x = 1,734,131,299,542,260.50
  5. Step 5: Solve for x
    x = 1,734,131,299,542,260.50/58,203,661.77
  6. Step 6: Final answer
    x = 29,794,195.88

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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.