Home / 68,305,767.86-94,261,677.82-36,943,851.86

Finding the Fourth Proportional to 68,305,767.86, 94,261,677.82 and 36,943,851.86

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Solution

The fourth proportional to 68,305,767.86, 94,261,677.82 and 36,943,851.86 is: 50,982,363.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,305,767.86 : 94,261,677.82 = 36,943,851.86 : x
  2. Step 2: Convert to fraction form
    68,305,767.86/94,261,677.82 = 36,943,851.86/x
  3. Step 3: Cross multiply
    68,305,767.86x = 94,261,677.82 × 36,943,851.86
  4. Step 4: Simplify right side
    68,305,767.86x = 3,482,389,461,457,127.50
  5. Step 5: Solve for x
    x = 3,482,389,461,457,127.50/68,305,767.86
  6. Step 6: Final answer
    x = 50,982,363.14

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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.