Home / 54,035,086.31-74,567,528.94-29,255,075.04

Finding the Fourth Proportional to 54,035,086.31, 74,567,528.94 and 29,255,075.04

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Solution

The fourth proportional to 54,035,086.31, 74,567,528.94 and 29,255,075.04 is: 40,371,521.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,035,086.31 : 74,567,528.94 = 29,255,075.04 : x
  2. Step 2: Convert to fraction form
    54,035,086.31/74,567,528.94 = 29,255,075.04/x
  3. Step 3: Cross multiply
    54,035,086.31x = 74,567,528.94 × 29,255,075.04
  4. Step 4: Simplify right side
    54,035,086.31x = 2,181,478,654,687,071.50
  5. Step 5: Solve for x
    x = 2,181,478,654,687,071.50/54,035,086.31
  6. Step 6: Final answer
    x = 40,371,521.61

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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.