Home / 54,330,219.90-81,499,266.45-32,718,285.90

Finding the Fourth Proportional to 54,330,219.90, 81,499,266.45 and 32,718,285.90

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Solution

The fourth proportional to 54,330,219.90, 81,499,266.45 and 32,718,285.90 is: 49,079,799.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,330,219.90 : 81,499,266.45 = 32,718,285.90 : x
  2. Step 2: Convert to fraction form
    54,330,219.90/81,499,266.45 = 32,718,285.90/x
  3. Step 3: Cross multiply
    54,330,219.90x = 81,499,266.45 × 32,718,285.90
  4. Step 4: Simplify right side
    54,330,219.90x = 2,666,516,300,351,378
  5. Step 5: Solve for x
    x = 2,666,516,300,351,378/54,330,219.90
  6. Step 6: Final answer
    x = 49,079,799.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.