Home / 68,112,499.38-102,108,005.07-24,971,649.90

Finding the Fourth Proportional to 68,112,499.38, 102,108,005.07 and 24,971,649.90

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Solution

The fourth proportional to 68,112,499.38, 102,108,005.07 and 24,971,649.90 is: 37,435,204.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,112,499.38 : 102,108,005.07 = 24,971,649.90 : x
  2. Step 2: Convert to fraction form
    68,112,499.38/102,108,005.07 = 24,971,649.90/x
  3. Step 3: Cross multiply
    68,112,499.38x = 102,108,005.07 × 24,971,649.90
  4. Step 4: Simplify right side
    68,112,499.38x = 2,549,805,354,595,464.50
  5. Step 5: Solve for x
    x = 2,549,805,354,595,464.50/68,112,499.38
  6. Step 6: Final answer
    x = 37,435,204.67

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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.