Home / 74,198,569.25-102,406,305.31-41,169,459.13

Finding the Fourth Proportional to 74,198,569.25, 102,406,305.31 and 41,169,459.13

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Solution

The fourth proportional to 74,198,569.25, 102,406,305.31 and 41,169,459.13 is: 56,820,667.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,198,569.25 : 102,406,305.31 = 41,169,459.13 : x
  2. Step 2: Convert to fraction form
    74,198,569.25/102,406,305.31 = 41,169,459.13/x
  3. Step 3: Cross multiply
    74,198,569.25x = 102,406,305.31 × 41,169,459.13
  4. Step 4: Simplify right side
    74,198,569.25x = 4,216,012,200,755,407.50
  5. Step 5: Solve for x
    x = 4,216,012,200,755,407.50/74,198,569.25
  6. Step 6: Final answer
    x = 56,820,667.07

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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.