Home / 53,989,187.44-74,504,874.48-29,209,296.40

Finding the Fourth Proportional to 53,989,187.44, 74,504,874.48 and 29,209,296.40

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Solution

The fourth proportional to 53,989,187.44, 74,504,874.48 and 29,209,296.40 is: 40,308,718.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,989,187.44 : 74,504,874.48 = 29,209,296.40 : x
  2. Step 2: Convert to fraction form
    53,989,187.44/74,504,874.48 = 29,209,296.40/x
  3. Step 3: Cross multiply
    53,989,187.44x = 74,504,874.48 × 29,209,296.40
  4. Step 4: Simplify right side
    53,989,187.44x = 2,176,234,961,931,116
  5. Step 5: Solve for x
    x = 2,176,234,961,931,116/53,989,187.44
  6. Step 6: Final answer
    x = 40,308,718.56

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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.