Home / 73,390,144.10-110,085,216.16-22,272,080.90

Finding the Fourth Proportional to 73,390,144.10, 110,085,216.16 and 22,272,080.90

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Solution

The fourth proportional to 73,390,144.10, 110,085,216.16 and 22,272,080.90 is: 33,408,121.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,390,144.10 : 110,085,216.16 = 22,272,080.90 : x
  2. Step 2: Convert to fraction form
    73,390,144.10/110,085,216.16 = 22,272,080.90/x
  3. Step 3: Cross multiply
    73,390,144.10x = 110,085,216.16 × 22,272,080.90
  4. Step 4: Simplify right side
    73,390,144.10x = 2,451,826,840,209,507
  5. Step 5: Solve for x
    x = 2,451,826,840,209,507/73,390,144.10
  6. Step 6: Final answer
    x = 33,408,121.35

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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.