Home / 54,036,420.32-74,570,161.46-29,256,604.13

Finding the Fourth Proportional to 54,036,420.32, 74,570,161.46 and 29,256,604.13

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Solution

The fourth proportional to 54,036,420.32, 74,570,161.46 and 29,256,604.13 is: 40,374,060.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,036,420.32 : 74,570,161.46 = 29,256,604.13 : x
  2. Step 2: Convert to fraction form
    54,036,420.32/74,570,161.46 = 29,256,604.13/x
  3. Step 3: Cross multiply
    54,036,420.32x = 74,570,161.46 × 29,256,604.13
  4. Step 4: Simplify right side
    54,036,420.32x = 2,181,669,693,226,269
  5. Step 5: Solve for x
    x = 2,181,669,693,226,269/54,036,420.32
  6. Step 6: Final answer
    x = 40,374,060.32

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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.