Home / 74,841,200-112,261,804.32-18,107,504

Finding the Fourth Proportional to 74,841,200, 112,261,804.32 and 18,107,504

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Solution

The fourth proportional to 74,841,200, 112,261,804.32 and 18,107,504 is: 27,161,257.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,841,200 : 112,261,804.32 = 18,107,504 : x
  2. Step 2: Convert to fraction form
    74,841,200/112,261,804.32 = 18,107,504/x
  3. Step 3: Cross multiply
    74,841,200x = 112,261,804.32 × 18,107,504
  4. Step 4: Simplify right side
    74,841,200x = 2,032,781,070,771,617.25
  5. Step 5: Solve for x
    x = 2,032,781,070,771,617.25/74,841,200
  6. Step 6: Final answer
    x = 27,161,257.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.