Home / 83,706,801.14-115,515,226.50-46,540,513.10

Finding the Fourth Proportional to 83,706,801.14, 115,515,226.50 and 46,540,513.10

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Solution

The fourth proportional to 83,706,801.14, 115,515,226.50 and 46,540,513.10 is: 64,225,819.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,706,801.14 : 115,515,226.50 = 46,540,513.10 : x
  2. Step 2: Convert to fraction form
    83,706,801.14/115,515,226.50 = 46,540,513.10/x
  3. Step 3: Cross multiply
    83,706,801.14x = 115,515,226.50 × 46,540,513.10
  4. Step 4: Simplify right side
    83,706,801.14x = 5,376,137,912,172,717
  5. Step 5: Solve for x
    x = 5,376,137,912,172,717/83,706,801.14
  6. Step 6: Final answer
    x = 64,225,819.63

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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.