Home / 54,367,337.55-81,551,006.33-30,180,867.15

Finding the Fourth Proportional to 54,367,337.55, 81,551,006.33 and 30,180,867.15

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Solution

The fourth proportional to 54,367,337.55, 81,551,006.33 and 30,180,867.15 is: 45,271,300.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,367,337.55 : 81,551,006.33 = 30,180,867.15 : x
  2. Step 2: Convert to fraction form
    54,367,337.55/81,551,006.33 = 30,180,867.15/x
  3. Step 3: Cross multiply
    54,367,337.55x = 81,551,006.33 × 30,180,867.15
  4. Step 4: Simplify right side
    54,367,337.55x = 2,461,280,087,843,634.50
  5. Step 5: Solve for x
    x = 2,461,280,087,843,634.50/54,367,337.55
  6. Step 6: Final answer
    x = 45,271,300.73

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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.