Home / 82,750,977.30-124,182,453.15-37,289,370.90

Finding the Fourth Proportional to 82,750,977.30, 124,182,453.15 and 37,289,370.90

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Solution

The fourth proportional to 82,750,977.30, 124,182,453.15 and 37,289,370.90 is: 55,959,285.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,750,977.30 : 124,182,453.15 = 37,289,370.90 : x
  2. Step 2: Convert to fraction form
    82,750,977.30/124,182,453.15 = 37,289,370.90/x
  3. Step 3: Cross multiply
    82,750,977.30x = 124,182,453.15 × 37,289,370.90
  4. Step 4: Simplify right side
    82,750,977.30x = 4,630,685,554,782,223
  5. Step 5: Solve for x
    x = 4,630,685,554,782,223/82,750,977.30
  6. Step 6: Final answer
    x = 55,959,285.39

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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.