Home / 162,403,717.83-243,619,897.35-45,820,093.83

Finding the Fourth Proportional to 162,403,717.83, 243,619,897.35 and 45,820,093.83

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Solution

The fourth proportional to 162,403,717.83, 243,619,897.35 and 45,820,093.83 is: 68,734,181.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,403,717.83 : 243,619,897.35 = 45,820,093.83 : x
  2. Step 2: Convert to fraction form
    162,403,717.83/243,619,897.35 = 45,820,093.83/x
  3. Step 3: Cross multiply
    162,403,717.83x = 243,619,897.35 × 45,820,093.83
  4. Step 4: Simplify right side
    162,403,717.83x = 11,162,686,555,431,968
  5. Step 5: Solve for x
    x = 11,162,686,555,431,968/162,403,717.83
  6. Step 6: Final answer
    x = 68,734,181.12

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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.