Home / 54,001,080.35-74,521,688.37-29,221,267.43

Finding the Fourth Proportional to 54,001,080.35, 74,521,688.37 and 29,221,267.43

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Solution

The fourth proportional to 54,001,080.35, 74,521,688.37 and 29,221,267.43 is: 40,325,455.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,001,080.35 : 74,521,688.37 = 29,221,267.43 : x
  2. Step 2: Convert to fraction form
    54,001,080.35/74,521,688.37 = 29,221,267.43/x
  3. Step 3: Cross multiply
    54,001,080.35x = 74,521,688.37 × 29,221,267.43
  4. Step 4: Simplify right side
    54,001,080.35x = 2,177,618,185,381,195.25
  5. Step 5: Solve for x
    x = 2,177,618,185,381,195.25/54,001,080.35
  6. Step 6: Final answer
    x = 40,325,455.93

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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.