Home / 82,003,809.60-123,023,429.10-24,501,893.40

Finding the Fourth Proportional to 82,003,809.60, 123,023,429.10 and 24,501,893.40

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Solution

The fourth proportional to 82,003,809.60, 123,023,429.10 and 24,501,893.40 is: 36,758,133.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,003,809.60 : 123,023,429.10 = 24,501,893.40 : x
  2. Step 2: Convert to fraction form
    82,003,809.60/123,023,429.10 = 24,501,893.40/x
  3. Step 3: Cross multiply
    82,003,809.60x = 123,023,429.10 × 24,501,893.40
  4. Step 4: Simplify right side
    82,003,809.60x = 3,014,306,945,510,657.50
  5. Step 5: Solve for x
    x = 3,014,306,945,510,657.50/82,003,809.60
  6. Step 6: Final answer
    x = 36,758,133.07

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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.