Home / 82,934,930.40-124,243,765.20-44,583,698.40

Finding the Fourth Proportional to 82,934,930.40, 124,243,765.20 and 44,583,698.40

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Solution

The fourth proportional to 82,934,930.40, 124,243,765.20 and 44,583,698.40 is: 66,790,271.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,934,930.40 : 124,243,765.20 = 44,583,698.40 : x
  2. Step 2: Convert to fraction form
    82,934,930.40/124,243,765.20 = 44,583,698.40/x
  3. Step 3: Cross multiply
    82,934,930.40x = 124,243,765.20 × 44,583,698.40
  4. Step 4: Simplify right side
    82,934,930.40x = 5,539,246,555,757,216
  5. Step 5: Solve for x
    x = 5,539,246,555,757,216/82,934,930.40
  6. Step 6: Final answer
    x = 66,790,271.95

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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.