Home / 53,989,647.84-74,505,512.34-29,209,755.24

Finding the Fourth Proportional to 53,989,647.84, 74,505,512.34 and 29,209,755.24

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Solution

The fourth proportional to 53,989,647.84, 74,505,512.34 and 29,209,755.24 is: 40,309,353.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,989,647.84 : 74,505,512.34 = 29,209,755.24 : x
  2. Step 2: Convert to fraction form
    53,989,647.84/74,505,512.34 = 29,209,755.24/x
  3. Step 3: Cross multiply
    53,989,647.84x = 74,505,512.34 × 29,209,755.24
  4. Step 4: Simplify right side
    53,989,647.84x = 2,176,287,779,482,199.75
  5. Step 5: Solve for x
    x = 2,176,287,779,482,199.75/53,989,647.84
  6. Step 6: Final answer
    x = 40,309,353.12

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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.