Home / 82,003,814.10-123,023,435.85-24,501,897.90

Finding the Fourth Proportional to 82,003,814.10, 123,023,435.85 and 24,501,897.90

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Solution

The fourth proportional to 82,003,814.10, 123,023,435.85 and 24,501,897.90 is: 36,758,139.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,003,814.10 : 123,023,435.85 = 24,501,897.90 : x
  2. Step 2: Convert to fraction form
    82,003,814.10/123,023,435.85 = 24,501,897.90/x
  3. Step 3: Cross multiply
    82,003,814.10x = 123,023,435.85 × 24,501,897.90
  4. Step 4: Simplify right side
    82,003,814.10x = 3,014,307,664,503,899.50
  5. Step 5: Solve for x
    x = 3,014,307,664,503,899.50/82,003,814.10
  6. Step 6: Final answer
    x = 36,758,139.82

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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.