Home / 83,339,012.59-115,007,833.61-45,662,327.80

Finding the Fourth Proportional to 83,339,012.59, 115,007,833.61 and 45,662,327.80

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Solution

The fourth proportional to 83,339,012.59, 115,007,833.61 and 45,662,327.80 is: 63,014,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,339,012.59 : 115,007,833.61 = 45,662,327.80 : x
  2. Step 2: Convert to fraction form
    83,339,012.59/115,007,833.61 = 45,662,327.80/x
  3. Step 3: Cross multiply
    83,339,012.59x = 115,007,833.61 × 45,662,327.80
  4. Step 4: Simplify right side
    83,339,012.59x = 5,251,525,397,867,677
  5. Step 5: Solve for x
    x = 5,251,525,397,867,677/83,339,012.59
  6. Step 6: Final answer
    x = 63,014,010.30

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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.