Home / 74,691,847.16-103,075,199.50-41,654,184.38

Finding the Fourth Proportional to 74,691,847.16, 103,075,199.50 and 41,654,184.38

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Solution

The fourth proportional to 74,691,847.16, 103,075,199.50 and 41,654,184.38 is: 57,483,025.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,691,847.16 : 103,075,199.50 = 41,654,184.38 : x
  2. Step 2: Convert to fraction form
    74,691,847.16/103,075,199.50 = 41,654,184.38/x
  3. Step 3: Cross multiply
    74,691,847.16x = 103,075,199.50 × 41,654,184.38
  4. Step 4: Simplify right side
    74,691,847.16x = 4,293,513,364,978,284
  5. Step 5: Solve for x
    x = 4,293,513,364,978,284/74,691,847.16
  6. Step 6: Final answer
    x = 57,483,025.63

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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.