Home / 74,880,855.15-103,333,597.67-41,841,375.75

Finding the Fourth Proportional to 74,880,855.15, 103,333,597.67 and 41,841,375.75

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Solution

The fourth proportional to 74,880,855.15, 103,333,597.67 and 41,841,375.75 is: 57,739,990.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,880,855.15 : 103,333,597.67 = 41,841,375.75 : x
  2. Step 2: Convert to fraction form
    74,880,855.15/103,333,597.67 = 41,841,375.75/x
  3. Step 3: Cross multiply
    74,880,855.15x = 103,333,597.67 × 41,841,375.75
  4. Step 4: Simplify right side
    74,880,855.15x = 4,323,619,887,500,588
  5. Step 5: Solve for x
    x = 4,323,619,887,500,588/74,880,855.15
  6. Step 6: Final answer
    x = 57,739,990.80

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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.