Home / 68,705,850.04-94,813,010.40-37,765,354.48

Finding the Fourth Proportional to 68,705,850.04, 94,813,010.40 and 37,765,354.48

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Solution

The fourth proportional to 68,705,850.04, 94,813,010.40 and 37,765,354.48 is: 52,115,605.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,705,850.04 : 94,813,010.40 = 37,765,354.48 : x
  2. Step 2: Convert to fraction form
    68,705,850.04/94,813,010.40 = 37,765,354.48/x
  3. Step 3: Cross multiply
    68,705,850.04x = 94,813,010.40 × 37,765,354.48
  4. Step 4: Simplify right side
    68,705,850.04x = 3,580,646,947,071,926.50
  5. Step 5: Solve for x
    x = 3,580,646,947,071,926.50/68,705,850.04
  6. Step 6: Final answer
    x = 52,115,605.08

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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.