Home / 54,239,755.89-74,851,412.94-29,460,182.16

Finding the Fourth Proportional to 54,239,755.89, 74,851,412.94 and 29,460,182.16

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Solution

The fourth proportional to 54,239,755.89, 74,851,412.94 and 29,460,182.16 is: 40,655,350.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,239,755.89 : 74,851,412.94 = 29,460,182.16 : x
  2. Step 2: Convert to fraction form
    54,239,755.89/74,851,412.94 = 29,460,182.16/x
  3. Step 3: Cross multiply
    54,239,755.89x = 74,851,412.94 × 29,460,182.16
  4. Step 4: Simplify right side
    54,239,755.89x = 2,205,136,260,145,781
  5. Step 5: Solve for x
    x = 2,205,136,260,145,781/54,239,755.89
  6. Step 6: Final answer
    x = 40,655,350.01

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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.