Home / 53,989,113.44-74,504,772.32-29,209,222.46

Finding the Fourth Proportional to 53,989,113.44, 74,504,772.32 and 29,209,222.46

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Solution

The fourth proportional to 53,989,113.44, 74,504,772.32 and 29,209,222.46 is: 40,308,616.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,989,113.44 : 74,504,772.32 = 29,209,222.46 : x
  2. Step 2: Convert to fraction form
    53,989,113.44/74,504,772.32 = 29,209,222.46/x
  3. Step 3: Cross multiply
    53,989,113.44x = 74,504,772.32 × 29,209,222.46
  4. Step 4: Simplify right side
    53,989,113.44x = 2,176,226,469,026,530.25
  5. Step 5: Solve for x
    x = 2,176,226,469,026,530.25/53,989,113.44
  6. Step 6: Final answer
    x = 40,308,616.50

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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.