Home / 57,324,705.18-85,902,026.40-42,104,234.94

Finding the Fourth Proportional to 57,324,705.18, 85,902,026.40 and 42,104,234.94

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Solution

The fourth proportional to 57,324,705.18, 85,902,026.40 and 42,104,234.94 is: 63,093,898.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,324,705.18 : 85,902,026.40 = 42,104,234.94 : x
  2. Step 2: Convert to fraction form
    57,324,705.18/85,902,026.40 = 42,104,234.94/x
  3. Step 3: Cross multiply
    57,324,705.18x = 85,902,026.40 × 42,104,234.94
  4. Step 4: Simplify right side
    57,324,705.18x = 3,616,839,101,367,682.50
  5. Step 5: Solve for x
    x = 3,616,839,101,367,682.50/57,324,705.18
  6. Step 6: Final answer
    x = 63,093,898.00

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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.