Home / 83,405,776.56-115,099,969.16-46,235,962.65

Finding the Fourth Proportional to 83,405,776.56, 115,099,969.16 and 46,235,962.65

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Solution

The fourth proportional to 83,405,776.56, 115,099,969.16 and 46,235,962.65 is: 63,805,627.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,405,776.56 : 115,099,969.16 = 46,235,962.65 : x
  2. Step 2: Convert to fraction form
    83,405,776.56/115,099,969.16 = 46,235,962.65/x
  3. Step 3: Cross multiply
    83,405,776.56x = 115,099,969.16 × 46,235,962.65
  4. Step 4: Simplify right side
    83,405,776.56x = 5,321,757,874,866,732
  5. Step 5: Solve for x
    x = 5,321,757,874,866,732/83,405,776.56
  6. Step 6: Final answer
    x = 63,805,627.07

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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.