Home / 54,012,247.76-74,530,301.64-43,026,971.60

Finding the Fourth Proportional to 54,012,247.76, 74,530,301.64 and 43,026,971.60

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Solution

The fourth proportional to 54,012,247.76, 74,530,301.64 and 43,026,971.60 is: 59,371,962.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,012,247.76 : 74,530,301.64 = 43,026,971.60 : x
  2. Step 2: Convert to fraction form
    54,012,247.76/74,530,301.64 = 43,026,971.60/x
  3. Step 3: Cross multiply
    54,012,247.76x = 74,530,301.64 × 43,026,971.60
  4. Step 4: Simplify right side
    54,012,247.76x = 3,206,813,172,003,713.50
  5. Step 5: Solve for x
    x = 3,206,813,172,003,713.50/54,012,247.76
  6. Step 6: Final answer
    x = 59,371,962.93

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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.