Home / 74,926,659.80-103,399,559.16-41,888,744.30

Finding the Fourth Proportional to 74,926,659.80, 103,399,559.16 and 41,888,744.30

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Solution

The fourth proportional to 74,926,659.80, 103,399,559.16 and 41,888,744.30 is: 57,806,896.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,926,659.80 : 103,399,559.16 = 41,888,744.30 : x
  2. Step 2: Convert to fraction form
    74,926,659.80/103,399,559.16 = 41,888,744.30/x
  3. Step 3: Cross multiply
    74,926,659.80x = 103,399,559.16 × 41,888,744.30
  4. Step 4: Simplify right side
    74,926,659.80x = 4,331,277,694,385,962.50
  5. Step 5: Solve for x
    x = 4,331,277,694,385,962.50/74,926,659.80
  6. Step 6: Final answer
    x = 57,806,896.85

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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.