Home / 43,956,081.30-65,934,121.95-28,818,801.30

Finding the Fourth Proportional to 43,956,081.30, 65,934,121.95 and 28,818,801.30

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Solution

The fourth proportional to 43,956,081.30, 65,934,121.95 and 28,818,801.30 is: 43,228,201.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,956,081.30 : 65,934,121.95 = 28,818,801.30 : x
  2. Step 2: Convert to fraction form
    43,956,081.30/65,934,121.95 = 28,818,801.30/x
  3. Step 3: Cross multiply
    43,956,081.30x = 65,934,121.95 × 28,818,801.30
  4. Step 4: Simplify right side
    43,956,081.30x = 1,900,142,359,367,018.75
  5. Step 5: Solve for x
    x = 1,900,142,359,367,018.75/43,956,081.30
  6. Step 6: Final answer
    x = 43,228,201.95

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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.