Home / 54,488,899.26-75,195,188.55-30,043,482.30

Finding the Fourth Proportional to 54,488,899.26, 75,195,188.55 and 30,043,482.30

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Solution

The fourth proportional to 54,488,899.26, 75,195,188.55 and 30,043,482.30 is: 41,460,285.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,488,899.26 : 75,195,188.55 = 30,043,482.30 : x
  2. Step 2: Convert to fraction form
    54,488,899.26/75,195,188.55 = 30,043,482.30/x
  3. Step 3: Cross multiply
    54,488,899.26x = 75,195,188.55 × 30,043,482.30
  4. Step 4: Simplify right side
    54,488,899.26x = 2,259,125,316,247,087.50
  5. Step 5: Solve for x
    x = 2,259,125,316,247,087.50/54,488,899.26
  6. Step 6: Final answer
    x = 41,460,285.43

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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.