Home / 54,295,047.20-81,442,570.80-44,729,109.20

Finding the Fourth Proportional to 54,295,047.20, 81,442,570.80 and 44,729,109.20

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Solution

The fourth proportional to 54,295,047.20, 81,442,570.80 and 44,729,109.20 is: 67,093,663.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,295,047.20 : 81,442,570.80 = 44,729,109.20 : x
  2. Step 2: Convert to fraction form
    54,295,047.20/81,442,570.80 = 44,729,109.20/x
  3. Step 3: Cross multiply
    54,295,047.20x = 81,442,570.80 × 44,729,109.20
  4. Step 4: Simplify right side
    54,295,047.20x = 3,642,853,642,841,931.50
  5. Step 5: Solve for x
    x = 3,642,853,642,841,931.50/54,295,047.20
  6. Step 6: Final answer
    x = 67,093,663.80

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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.