Home / 54,035,071.09-74,567,507.92-29,255,059.83

Finding the Fourth Proportional to 54,035,071.09, 74,567,507.92 and 29,255,059.83

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Solution

The fourth proportional to 54,035,071.09, 74,567,507.92 and 29,255,059.83 is: 40,371,500.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,035,071.09 : 74,567,507.92 = 29,255,059.83 : x
  2. Step 2: Convert to fraction form
    54,035,071.09/74,567,507.92 = 29,255,059.83/x
  3. Step 3: Cross multiply
    54,035,071.09x = 74,567,507.92 × 29,255,059.83
  4. Step 4: Simplify right side
    54,035,071.09x = 2,181,476,905,360,647.25
  5. Step 5: Solve for x
    x = 2,181,476,905,360,647.25/54,035,071.09
  6. Step 6: Final answer
    x = 40,371,500.61

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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.