Home / 43,208,576.43-59,633,282.45-28,336,407.68

Finding the Fourth Proportional to 43,208,576.43, 59,633,282.45 and 28,336,407.68

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Solution

The fourth proportional to 43,208,576.43, 59,633,282.45 and 28,336,407.68 is: 39,107,814.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,208,576.43 : 59,633,282.45 = 28,336,407.68 : x
  2. Step 2: Convert to fraction form
    43,208,576.43/59,633,282.45 = 28,336,407.68/x
  3. Step 3: Cross multiply
    43,208,576.43x = 59,633,282.45 × 28,336,407.68
  4. Step 4: Simplify right side
    43,208,576.43x = 1,689,793,002,359,940.75
  5. Step 5: Solve for x
    x = 1,689,793,002,359,940.75/43,208,576.43
  6. Step 6: Final answer
    x = 39,107,814.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.