Home / 74,851,781.04-103,284,464.04-41,807,958.48

Finding the Fourth Proportional to 74,851,781.04, 103,284,464.04 and 41,807,958.48

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Solution

The fourth proportional to 74,851,781.04, 103,284,464.04 and 41,807,958.48 is: 57,688,842.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,851,781.04 : 103,284,464.04 = 41,807,958.48 : x
  2. Step 2: Convert to fraction form
    74,851,781.04/103,284,464.04 = 41,807,958.48/x
  3. Step 3: Cross multiply
    74,851,781.04x = 103,284,464.04 × 41,807,958.48
  4. Step 4: Simplify right side
    74,851,781.04x = 4,318,112,584,213,373
  5. Step 5: Solve for x
    x = 4,318,112,584,213,373/74,851,781.04
  6. Step 6: Final answer
    x = 57,688,842.19

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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.